Teaching pack: Elements, Compounds and Mixtures (Year 8) -- a full term of lessons

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Teaching pack · Year 8 Chemical sciencesseegongsik /au

Elements, Compounds and Mixtures: a full term of science

Ten ready-to-teach lessons for Year 8 Chemical sciences. Print this pack and the term is prepared: every lesson has a plan, talk prompts, a student worksheet, cards or tickets, and answers.

AC9S8U06

classify matter as elements, compounds or mixtures and compare different representations of these, including 2-dimensional and 3-dimensional models, symbols for elements and formulas for molecules and compounds

Start here: five minutes to Monday

Skim the term at a glance on the next page.
Print the lesson you need (plan, worksheet, cards).
Gather everyday items under You need on the plan.
Open the free interactive unit on your board.
Teach from the plan: timings, prompts and answers are on one page.

No science background needed

Written for the busy generalist teacher. Plain words, common muddles, and model answers are on every plan. Safety: no open flames or boiling water unless an adult controls a warm-water step named on the plan.

On the board

This pack is the printable half of a free interactive unit. On-screen pictures include: “Element, compound or mixture?”, “Element molecule vs compound molecule”, “Can you separate it?”, “One substance, many representations”, “Read a formula”. Lesson plans name which picture to show.

seegongsik.com/au/y8/chemical/AC9S8U06

Aligned to the Australian Curriculum V9 (AC9S8U06). Original material from seegongsik, not endorsed by ACARA. Descriptors (c) ACARA, CC BY 4.0. Free to print and use in class.

Term at a glance10 lessons

The term at a glance

One lesson a week for a term. Run in order where you can.

#	Lesson	Children learn and do	On screen
1	Element, compound or mixture?	Explore the idea with talk, board and hands-on work	Element, compound or mixture?
2	Element molecule vs compound molecule	Explore the idea with talk, board and hands-on work	Element molecule vs compound molecule
3	Can you separate it?	Explore the idea with talk, board and hands-on work	Can you separate it?
4	One substance, many representations	Explore the idea with talk, board and hands-on work	One substance, many representations
5	Read a formula	Explore the idea with talk, board and hands-on work	Read a formula
6	Deeper look: Element, compound or mixture?	Explore the idea with talk, board and hands-on work	Element, compound or mixture?
7	Deeper look: Element molecule vs compound molecule	Explore the idea with talk, board and hands-on work	Element molecule vs compound molecule
8	Deeper look: Can you separate it?	Explore the idea with talk, board and hands-on work	Can you separate it?
9	Deeper look: One substance, many representations	Explore the idea with talk, board and hands-on work	One substance, many representations
10	Show what we know	Explore the idea with talk, board and hands-on work	Elements, Compounds and Mixtures

Curriculum links (Australian Curriculum V9)

The term teaches AC9S8U06. Lessons also work these Inquiry and Human Endeavour descriptors:

AC9S8I01develop investigable questions, reasoned predictions and hypotheses to explore scientific models, identify patterns and test relationships

AC9S8I02plan and conduct reproducible investigations to answer questions and test hypotheses, including identifying variables and assumptions and, as appropriate, recognising and managing risks, considering ethical issues and recognising key considerations regarding heritage sites and artefacts on Country/Place

AC9S8I03select and use equipment to generate and record data with precision, using digital tools as appropriate

AC9S8I04select and construct appropriate representations, including tables, graphs, models and mathematical relationships, to organise and process data and information

AC9S8I05analyse data and information to describe patterns, trends and relationships and identify anomalies

AC9S8I06analyse methods, conclusions and claims for assumptions, possible sources of error, conflicting evidence and unanswered questions

AC9S8I07construct evidence-based arguments to support conclusions or evaluate claims and consider any ethical issues and cultural protocols associated with using or citing secondary data or information

AC9S8I08write and create texts to communicate ideas, findings and arguments for specific purposes and audiences, including selection of appropriate language and text features, using digital tools as appropriate

AC9S8H01explain how new evidence or different perspectives can lead to changes in scientific knowledge

AC9S8H02investigate how cultural perspectives and world views influence the development of scientific knowledge

AC9S8H03examine how proposed scientific responses to contemporary issues may impact on society and explore ethical, environmental, social and economic considerations

AC9S8H04explore the role of science communication in informing individual viewpoints and community policies and regulations

Assessment

Every plan ends with answers and look-fors.
The assessment kit near the front has a rubric and class checklist.
Lesson 10 is the summative check and model task.

Get ready · Materials for the termOne shopping trip

Materials for the whole term

One gathering session covers all ten lessons. Prefer classroom and home items. No science cupboard required. Adult handles any warm water.

Lesson	You need
1	everyday classroom items named on the Day 1 plan; interactive unit open
2	everyday classroom items named on the Day 2 plan; interactive unit open
3	everyday classroom items named on the Day 3 plan; interactive unit open
4	everyday classroom items named on the Day 4 plan; interactive unit open
5	everyday classroom items named on the Day 5 plan; interactive unit open
6	everyday classroom items named on the Day 6 plan; interactive unit open
7	everyday classroom items named on the Day 7 plan; interactive unit open
8	everyday classroom items named on the Day 8 plan; interactive unit open
9	everyday classroom items named on the Day 9 plan; interactive unit open
10	everyday classroom items named on the Day 10 plan; interactive unit open

Safety in one look

No open flames, hotplates or boiling water for children.
Adult pours warm water when a plan needs heat.
Wipe spills; keep floors clear.
Food allergy checks before any tasting stations.

Get ready · Assessment kitRubric + checklist

Assessment without extra work

Lesson plans carry look-fors. Lesson 10 is summative. Use this sheet for ongoing notes.

The three levels

Idea	Working towards	At standard	Beyond
Big idea	names an example with help	explains the unit idea in Year 4 words	applies the idea to a new example
Evidence	guess only	links a claim to something observed or measured	compares two pieces of evidence
Science words	everyday words only	uses unit words correctly	explains a word to a partner
Inquiry habit	follows steps with support	plans or records with the scaffolds	improves a plan after a first try

Class observation checklist

Name	Idea	Evidence	Words

A tick a lesson is plenty.

Word wall (cut out)

Word wall cards

Cut out and build the wall as words arrive across the term.

observe

notice with our senses

record

write or draw what we found

predict

a good guess with a reason

fair test

change one thing, keep the rest the same

evidence

what we measured or saw

pattern

something that happens again

property

a feature we can observe

force

a push or a pull

material

what something is made of

habitat

where a living thing lives

cycle

a pattern that goes round again

conclude

say what the evidence shows

A note home

Dear families

This term in science, Year 8 explores elements, compounds and mixtures. We use observation, simple tests and clear science words. Ask: What did you notice today? What evidence did you use?

Try this at home

Talk about a pattern you both notice outdoors or in the kitchen.
Ask for one science word from the week and use it in a sentence.
Draw a simple diagram of something they investigated.

Warm regards,

The Year 8 team

seegongsik.com/au/y8/chemical/AC9S8U06/pack

Lesson 1 · Teacher planLesson 1 of 10

Element, compound or mixture?

Children explore “Element, compound or mixture?” with talk, the board picture, and a short paper task. About 60 minutes, or two 30-minute sessions.

We are learning to

explain the idea behind element, compound or mixture? in Year 8 words,
use the board picture to check our thinking,
record an example with evidence.

Success criteria

I can show one clear example of today’s idea.
I can say the idea in a short science sentence.

You need

interactive unit open on “Element, compound or mixture?” when available,
worksheet (next sheet), one per child,
optional cut-out cards or exit tickets (third sheet).

Lesson flow (about 60 minutes)

10 min	Hook Quick oral examples linked to the unit story. Ask: “What do you already know that might help today?”
15 min	On the board Open “Element, compound or mixture?”. Step the controls while children predict. Ask: “What changed? What stayed the same?”
20 min	Worksheet Children complete the sheet. Circulate for the muddles listed below.
15 min	Share and exit Two children share. Class finishes the exit sentence. Ask: “In one sentence, what was today’s idea?”

Split point: after On the board. Session B is worksheet and share.

On the board

Leave “Element, compound or mixture?” on screen for the main block. Match talk prompts to live button labels on the unit page.

seegongsik.com/au/y8/chemical/AC9S8U06

Watch for

Skipping the board and only copying answers -- bring them back to the picture.
Correct answer with no explanation -- ask how do you know?

Make it easier, make it bigger

Easier: complete the first two worksheet items together.
Bigger: invent one new example for a partner to solve.

Answers and look-fors

Meeting the idea sounds like a clear sentence about element, compound or mixture?.
Drawings or numbers match the board story.

Lesson 1 · Worksheet

Element, compound or mixture?

NameClassDate

Use the board picture. Show your thinking with words or drawings.

1. Draw or write one example from the board.

2. What is the main idea in your words?

3. Make a second example of your own.

I know I am right because

I can teach this idea to a partner:Yes □ No □

Lesson 1 · Exit tickets (cut out)

Exit tickets

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Look-for: a science idea plus something observed or measured.

Lesson 2 · Teacher planLesson 2 of 10

Element molecule vs compound molecule

Children explore “Element molecule vs compound molecule” with talk, the board picture, and a short paper task. About 60 minutes, or two 30-minute sessions.

We are learning to

explain the idea behind element molecule vs compound molecule in Year 8 words,
use the board picture to check our thinking,
record an example with evidence.

Success criteria

I can show one clear example of today’s idea.
I can say the idea in a short science sentence.

You need

interactive unit open on “Element molecule vs compound molecule” when available,
worksheet (next sheet), one per child,
optional cut-out cards or exit tickets (third sheet).

Lesson flow (about 60 minutes)

10 min	Hook Quick oral examples linked to the unit story. Ask: “What do you already know that might help today?”
15 min	On the board Open “Element molecule vs compound molecule”. Step the controls while children predict. Ask: “What changed? What stayed the same?”
20 min	Worksheet Children complete the sheet. Circulate for the muddles listed below.
15 min	Share and exit Two children share. Class finishes the exit sentence. Ask: “In one sentence, what was today’s idea?”

Split point: after On the board. Session B is worksheet and share.

On the board

Leave “Element molecule vs compound molecule” on screen for the main block. Match talk prompts to live button labels on the unit page.

seegongsik.com/au/y8/chemical/AC9S8U06

Watch for

Skipping the board and only copying answers -- bring them back to the picture.
Correct answer with no explanation -- ask how do you know?

Make it easier, make it bigger

Easier: complete the first two worksheet items together.
Bigger: invent one new example for a partner to solve.

Answers and look-fors

Meeting the idea sounds like a clear sentence about element molecule vs compound molecule.
Drawings or numbers match the board story.

Lesson 2 · Worksheet

Element molecule vs compound molecule

NameClassDate

Use the board picture. Show your thinking with words or drawings.

1. Draw or write one example from the board.

2. What is the main idea in your words?

3. Make a second example of your own.

I know I am right because

I can teach this idea to a partner:Yes □ No □

Lesson 2 · Exit tickets (cut out)

Exit tickets

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Look-for: a science idea plus something observed or measured.

Lesson 3 · Teacher planLesson 3 of 10

Can you separate it?

Children explore “Can you separate it?” with talk, the board picture, and a short paper task. About 60 minutes, or two 30-minute sessions.

We are learning to

explain the idea behind can you separate it? in Year 8 words,
use the board picture to check our thinking,
record an example with evidence.

Success criteria

I can show one clear example of today’s idea.
I can say the idea in a short science sentence.

You need

interactive unit open on “Can you separate it?” when available,
worksheet (next sheet), one per child,
optional cut-out cards or exit tickets (third sheet).

Lesson flow (about 60 minutes)

10 min	Hook Quick oral examples linked to the unit story. Ask: “What do you already know that might help today?”
15 min	On the board Open “Can you separate it?”. Step the controls while children predict. Ask: “What changed? What stayed the same?”
20 min	Worksheet Children complete the sheet. Circulate for the muddles listed below.
15 min	Share and exit Two children share. Class finishes the exit sentence. Ask: “In one sentence, what was today’s idea?”

Split point: after On the board. Session B is worksheet and share.

On the board

Leave “Can you separate it?” on screen for the main block. Match talk prompts to live button labels on the unit page.

seegongsik.com/au/y8/chemical/AC9S8U06

Watch for

Skipping the board and only copying answers -- bring them back to the picture.
Correct answer with no explanation -- ask how do you know?

Make it easier, make it bigger

Easier: complete the first two worksheet items together.
Bigger: invent one new example for a partner to solve.

Answers and look-fors

Meeting the idea sounds like a clear sentence about can you separate it?.
Drawings or numbers match the board story.

Lesson 3 · Worksheet

Can you separate it?

NameClassDate

Use the board picture. Show your thinking with words or drawings.

1. Draw or write one example from the board.

2. What is the main idea in your words?

3. Make a second example of your own.

I know I am right because

I can teach this idea to a partner:Yes □ No □

Lesson 3 · Exit tickets (cut out)

Exit tickets

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Look-for: a science idea plus something observed or measured.

Lesson 4 · Teacher planLesson 4 of 10

One substance, many representations

Children explore “One substance, many representations” with talk, the board picture, and a short paper task. About 60 minutes, or two 30-minute sessions.

We are learning to

explain the idea behind one substance, many representations in Year 8 words,
use the board picture to check our thinking,
record an example with evidence.

Success criteria

I can show one clear example of today’s idea.
I can say the idea in a short science sentence.

You need

interactive unit open on “One substance, many representations” when available,
worksheet (next sheet), one per child,
optional cut-out cards or exit tickets (third sheet).

Lesson flow (about 60 minutes)

10 min	Hook Quick oral examples linked to the unit story. Ask: “What do you already know that might help today?”
15 min	On the board Open “One substance, many representations”. Step the controls while children predict. Ask: “What changed? What stayed the same?”
20 min	Worksheet Children complete the sheet. Circulate for the muddles listed below.
15 min	Share and exit Two children share. Class finishes the exit sentence. Ask: “In one sentence, what was today’s idea?”

Split point: after On the board. Session B is worksheet and share.

On the board

Leave “One substance, many representations” on screen for the main block. Match talk prompts to live button labels on the unit page.

seegongsik.com/au/y8/chemical/AC9S8U06

Watch for

Skipping the board and only copying answers -- bring them back to the picture.
Correct answer with no explanation -- ask how do you know?

Make it easier, make it bigger

Easier: complete the first two worksheet items together.
Bigger: invent one new example for a partner to solve.

Answers and look-fors

Meeting the idea sounds like a clear sentence about one substance, many representations.
Drawings or numbers match the board story.

Lesson 4 · Worksheet

One substance, many representations

NameClassDate

Use the board picture. Show your thinking with words or drawings.

1. Draw or write one example from the board.

2. What is the main idea in your words?

3. Make a second example of your own.

I know I am right because

I can teach this idea to a partner:Yes □ No □

Lesson 4 · Exit tickets (cut out)

Exit tickets

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Look-for: a science idea plus something observed or measured.

Lesson 5 · Teacher planLesson 5 of 10

Read a formula

Children explore “Read a formula” with talk, the board picture, and a short paper task. About 60 minutes, or two 30-minute sessions.

We are learning to

explain the idea behind read a formula in Year 8 words,
use the board picture to check our thinking,
record an example with evidence.

Success criteria

I can show one clear example of today’s idea.
I can say the idea in a short science sentence.

You need

interactive unit open on “Read a formula” when available,
worksheet (next sheet), one per child,
optional cut-out cards or exit tickets (third sheet).

Lesson flow (about 60 minutes)

10 min	Hook Quick oral examples linked to the unit story. Ask: “What do you already know that might help today?”
15 min	On the board Open “Read a formula”. Step the controls while children predict. Ask: “What changed? What stayed the same?”
20 min	Worksheet Children complete the sheet. Circulate for the muddles listed below.
15 min	Share and exit Two children share. Class finishes the exit sentence. Ask: “In one sentence, what was today’s idea?”

Split point: after On the board. Session B is worksheet and share.

On the board

Leave “Read a formula” on screen for the main block. Match talk prompts to live button labels on the unit page.

seegongsik.com/au/y8/chemical/AC9S8U06

Watch for

Skipping the board and only copying answers -- bring them back to the picture.
Correct answer with no explanation -- ask how do you know?

Make it easier, make it bigger

Easier: complete the first two worksheet items together.
Bigger: invent one new example for a partner to solve.

Answers and look-fors

Meeting the idea sounds like a clear sentence about read a formula.
Drawings or numbers match the board story.

Lesson 5 · Worksheet

Read a formula

NameClassDate

Use the board picture. Show your thinking with words or drawings.

1. Draw or write one example from the board.

2. What is the main idea in your words?

3. Make a second example of your own.

I know I am right because

I can teach this idea to a partner:Yes □ No □

Lesson 5 · Exit tickets (cut out)

Exit tickets

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Look-for: a science idea plus something observed or measured.

Lesson 6 · Teacher planLesson 6 of 10

Deeper look: Element, compound or mixture?

Children explore “Deeper look: Element, compound or mixture?” with talk, the board picture, and a short paper task. About 60 minutes, or two 30-minute sessions.

We are learning to

explain the idea behind element, compound or mixture? in Year 8 words,
use the board picture to check our thinking,
record an example with evidence.

Success criteria

I can show one clear example of today’s idea.
I can say the idea in a short science sentence.

You need

interactive unit open on “Deeper look: Element, compound or mixture?” when available,
worksheet (next sheet), one per child,
optional cut-out cards or exit tickets (third sheet).

Lesson flow (about 60 minutes)

10 min	Hook Quick oral examples linked to the unit story. Ask: “What do you already know that might help today?”
15 min	On the board Open “Deeper look: Element, compound or mixture?”. Step the controls while children predict. Ask: “What changed? What stayed the same?”
20 min	Worksheet Children complete the sheet. Circulate for the muddles listed below.
15 min	Share and exit Two children share. Class finishes the exit sentence. Ask: “In one sentence, what was today’s idea?”

Split point: after On the board. Session B is worksheet and share.

On the board

Leave “Deeper look: Element, compound or mixture?” on screen for the main block. Match talk prompts to live button labels on the unit page.

seegongsik.com/au/y8/chemical/AC9S8U06

Watch for

Skipping the board and only copying answers -- bring them back to the picture.
Correct answer with no explanation -- ask how do you know?

Make it easier, make it bigger

Easier: complete the first two worksheet items together.
Bigger: invent one new example for a partner to solve.

Answers and look-fors

Meeting the idea sounds like a clear sentence about element, compound or mixture?.
Drawings or numbers match the board story.

Lesson 6 · Worksheet

Deeper look: Element, compound or mixture?

NameClassDate

Use the board picture. Show your thinking with words or drawings.

1. Draw or write one example from the board.

2. What is the main idea in your words?

3. Make a second example of your own.

I know I am right because

I can teach this idea to a partner:Yes □ No □

Lesson 6 · Exit tickets (cut out)

Exit tickets

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Look-for: a science idea plus something observed or measured.

Lesson 7 · Teacher planLesson 7 of 10

Deeper look: Element molecule vs compound molecule

Children explore “Deeper look: Element molecule vs compound molecule” with talk, the board picture, and a short paper task. About 60 minutes, or two 30-minute sessions.

We are learning to

explain the idea behind element molecule vs compound molecule in Year 8 words,
use the board picture to check our thinking,
record an example with evidence.

Success criteria

I can show one clear example of today’s idea.
I can say the idea in a short science sentence.

You need

interactive unit open on “Deeper look: Element molecule vs compound molecule” when available,
worksheet (next sheet), one per child,
optional cut-out cards or exit tickets (third sheet).

Lesson flow (about 60 minutes)

10 min	Hook Quick oral examples linked to the unit story. Ask: “What do you already know that might help today?”
15 min	On the board Open “Deeper look: Element molecule vs compound molecule”. Step the controls while children predict. Ask: “What changed? What stayed the same?”
20 min	Worksheet Children complete the sheet. Circulate for the muddles listed below.
15 min	Share and exit Two children share. Class finishes the exit sentence. Ask: “In one sentence, what was today’s idea?”

Split point: after On the board. Session B is worksheet and share.

On the board

Leave “Deeper look: Element molecule vs compound molecule” on screen for the main block. Match talk prompts to live button labels on the unit page.

seegongsik.com/au/y8/chemical/AC9S8U06

Watch for

Skipping the board and only copying answers -- bring them back to the picture.
Correct answer with no explanation -- ask how do you know?

Make it easier, make it bigger

Easier: complete the first two worksheet items together.
Bigger: invent one new example for a partner to solve.

Answers and look-fors

Meeting the idea sounds like a clear sentence about element molecule vs compound molecule.
Drawings or numbers match the board story.

Lesson 7 · Worksheet

Deeper look: Element molecule vs compound molecule

NameClassDate

Use the board picture. Show your thinking with words or drawings.

1. Draw or write one example from the board.

2. What is the main idea in your words?

3. Make a second example of your own.

I know I am right because

I can teach this idea to a partner:Yes □ No □

Lesson 7 · Exit tickets (cut out)

Exit tickets

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Look-for: a science idea plus something observed or measured.

Lesson 8 · Teacher planLesson 8 of 10

Deeper look: Can you separate it?

Children explore “Deeper look: Can you separate it?” with talk, the board picture, and a short paper task. About 60 minutes, or two 30-minute sessions.

We are learning to

explain the idea behind can you separate it? in Year 8 words,
use the board picture to check our thinking,
record an example with evidence.

Success criteria

I can show one clear example of today’s idea.
I can say the idea in a short science sentence.

You need

interactive unit open on “Deeper look: Can you separate it?” when available,
worksheet (next sheet), one per child,
optional cut-out cards or exit tickets (third sheet).

Lesson flow (about 60 minutes)

10 min	Hook Quick oral examples linked to the unit story. Ask: “What do you already know that might help today?”
15 min	On the board Open “Deeper look: Can you separate it?”. Step the controls while children predict. Ask: “What changed? What stayed the same?”
20 min	Worksheet Children complete the sheet. Circulate for the muddles listed below.
15 min	Share and exit Two children share. Class finishes the exit sentence. Ask: “In one sentence, what was today’s idea?”

Split point: after On the board. Session B is worksheet and share.

On the board

Leave “Deeper look: Can you separate it?” on screen for the main block. Match talk prompts to live button labels on the unit page.

seegongsik.com/au/y8/chemical/AC9S8U06

Watch for

Skipping the board and only copying answers -- bring them back to the picture.
Correct answer with no explanation -- ask how do you know?

Make it easier, make it bigger

Easier: complete the first two worksheet items together.
Bigger: invent one new example for a partner to solve.

Answers and look-fors

Meeting the idea sounds like a clear sentence about can you separate it?.
Drawings or numbers match the board story.

Lesson 8 · Worksheet

Deeper look: Can you separate it?

NameClassDate

Use the board picture. Show your thinking with words or drawings.

1. Draw or write one example from the board.

2. What is the main idea in your words?

3. Make a second example of your own.

I know I am right because

I can teach this idea to a partner:Yes □ No □

Lesson 8 · Exit tickets (cut out)

Exit tickets

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Look-for: a science idea plus something observed or measured.

Lesson 9 · Teacher planLesson 9 of 10

Deeper look: One substance, many representations

Children explore “Deeper look: One substance, many representations” with talk, the board picture, and a short paper task. About 60 minutes, or two 30-minute sessions.

We are learning to

explain the idea behind one substance, many representations in Year 8 words,
use the board picture to check our thinking,
record an example with evidence.

Success criteria

I can show one clear example of today’s idea.
I can say the idea in a short science sentence.

You need

interactive unit open on “Deeper look: One substance, many representations” when available,
worksheet (next sheet), one per child,
optional cut-out cards or exit tickets (third sheet).

Lesson flow (about 60 minutes)

10 min	Hook Quick oral examples linked to the unit story. Ask: “What do you already know that might help today?”
15 min	On the board Open “Deeper look: One substance, many representations”. Step the controls while children predict. Ask: “What changed? What stayed the same?”
20 min	Worksheet Children complete the sheet. Circulate for the muddles listed below.
15 min	Share and exit Two children share. Class finishes the exit sentence. Ask: “In one sentence, what was today’s idea?”

Split point: after On the board. Session B is worksheet and share.

On the board

Leave “Deeper look: One substance, many representations” on screen for the main block. Match talk prompts to live button labels on the unit page.

seegongsik.com/au/y8/chemical/AC9S8U06

Watch for

Skipping the board and only copying answers -- bring them back to the picture.
Correct answer with no explanation -- ask how do you know?

Make it easier, make it bigger

Easier: complete the first two worksheet items together.
Bigger: invent one new example for a partner to solve.

Answers and look-fors

Meeting the idea sounds like a clear sentence about one substance, many representations.
Drawings or numbers match the board story.

Lesson 9 · Worksheet

Deeper look: One substance, many representations

NameClassDate

Use the board picture. Show your thinking with words or drawings.

1. Draw or write one example from the board.

2. What is the main idea in your words?

3. Make a second example of your own.

I know I am right because

I can teach this idea to a partner:Yes □ No □

Lesson 9 · Exit tickets (cut out)

Exit tickets

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Look-for: a science idea plus something observed or measured.

Lesson 10 · Teacher planLesson 10 of 10

Show what we know

Children explore “Show what we know” with talk, the board picture, and a short paper task. About 60 minutes, or two 30-minute sessions.

We are learning to

explain the idea behind show what we know in Year 8 words,
use the board picture to check our thinking,
record an example with evidence.

Success criteria

I can show one clear example of today’s idea.
I can say the idea in a short science sentence.

You need

interactive unit open on “Show what we know” when available,
worksheet (next sheet), one per child,
optional cut-out cards or exit tickets (third sheet).

Lesson flow (about 60 minutes)

10 min	Hook Quick oral examples linked to the unit story. Ask: “What do you already know that might help today?”
15 min	On the board Open “Show what we know”. Step the controls while children predict. Ask: “What changed? What stayed the same?”
20 min	Worksheet Children complete the sheet. Circulate for the muddles listed below.
15 min	Share and exit Two children share. Class finishes the exit sentence. Ask: “In one sentence, what was today’s idea?”

Split point: after On the board. Session B is worksheet and share.

On the board

Leave “Show what we know” on screen for the main block. Match talk prompts to live button labels on the unit page.

seegongsik.com/au/y8/chemical/AC9S8U06

Watch for

Skipping the board and only copying answers -- bring them back to the picture.
Correct answer with no explanation -- ask how do you know?

Make it easier, make it bigger

Easier: complete the first two worksheet items together.
Bigger: invent one new example for a partner to solve.

Answers and look-fors

Meeting the idea sounds like a clear sentence about show what we know.
Drawings or numbers match the board story.

Lesson 10 · Worksheet

Show what we know

NameClassDate

Use the board picture. Show your thinking with words or drawings.

1. Draw or write one example from the board.

2. What is the main idea in your words?

3. Make a second example of your own.

I know I am right because

I can teach this idea to a partner:Yes □ No □

Lesson 10 · Exit tickets (cut out)

Exit tickets

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Name _______________

Today I learned...

One piece of evidence was...

Look-for: a science idea plus something observed or measured.