Investigable Questions: a skill companion
A small set of reusable sheets that grow one inquiry skill: noticing a pattern, asking a question that an investigation can answer, and predicting the result with a reason. Print the scaffolds once and slot them into the science lessons you are already teaching.
What a skill companion is
Inquiry skills are not a topic of their own. They grow inside the science units a class teaches all year, such as Features and Behaviours for Survival; Weathering, Erosion and Deposition; Light, Shadows and Reflection; and Particles in Solids, Liquids and Gases. So this pack is not a full term of lessons. It is three reusable scaffolds, a map of where they fit, and a short stand-alone lesson for teaching the skill on its own first.
Start here: five minutes
- Read the pairing map on the next page: it shows which scaffold fits which science lesson.
- Print the question sharpener and the prediction sheet, one each per child, whenever a lesson starts from something children have noticed.
- Cut out the question cards once. They are reused all year, and the blank cards fit any topic.
- Open the free interactive unit on your board when you want a worked example of the skill.
- Run the one-page mini-lesson first if you want to teach the skill before folding it into a topic.
No science background needed
This pack is written for the busy generalist teacher. Each scaffold explains itself in plain words, and the answer sheet gives the card key, the worked prediction, a model question and prediction for every Year 5 topic, and a quick three-level guide. The step up from Year 4 is the test: an investigable question names one thing to change and one thing to measure, and a reasoned prediction gives its reason, from a pattern or from the science.
Slot the skill into your science lessons
The same skill of posing a question and predicting fits into every science unit. This map shows a pattern children can notice in each Year 5 topic, an investigable question about the relationship behind it, and which scaffold to reach for. You do not run these as extra lessons; you fold them into the science you teach.
| When you teach | Pattern children can notice | Investigable question | Scaffold to slot in |
|---|---|---|---|
| Features and Behaviours for Survival (AC9S5U01) | Green insects are hard to spot on green leaves | How does the colour of a toothpick affect how quickly it is found on grass? | Question sharpener, then the prediction sheet |
| Weathering, Erosion and Deposition (AC9S5U02) | After rain, deep channels are cut down the steep path, not on the flat | How does the slope of a tray of sand affect how much sand the water washes away? | Question sharpener, then the question cards |
| Light, Shadows and Reflection (AC9S5U03) | Our shadows are long in the morning and short at midday | How does the height of a torch affect the length of a toy’s shadow? | The mini-lesson, with all three scaffolds |
| Particles in Solids, Liquids and Gases (AC9S5U04) | Sugar seems to vanish faster in a warm drink than a cold one | How does the temperature of water affect how quickly a sugar cube dissolves? | Prediction sheet, then the question cards |
| Any science topic | A pattern a child spots for themselves | The child names one thing to change and one to measure, and predicts with a reason | Question sharpener first, then a blank card |
The three moves, and the picture that backs each one
When you want a worked example on the board, open the interactive unit and use the picture that matches the move children are working on.
- Turn a pattern into a question a fair test can answer, with one thing to change and one to measure: “Frame the question: change only the light” and “Decide what to measure before you start”.
- Read the pattern in measured results: “See the pattern in the shadow readings”.
- Tell a prediction reasoned from the pattern from a guess: “Sort the reasoned predictions from the guesses”.
How the scaffolds build the skill
The question sharpener turns something a child noticed into an investigable question, naming what to change, what to measure and what to keep the same. The prediction sheet reads a pattern in measured results and predicts a result not yet measured, with a reason from the pattern and from the science. The question cards sharpen the first step: some questions can be tested, some are facts to look up, and some are opinions no measurement can settle.
Sharpen a question
Science often starts with something you notice. An investigable question turns it into something a fair test can answer: you change one thing and measure what happens to another.
What I noticed
My first question
Sharpen it
An investigable question names the one thing you change and the one thing you measure.
To test it fairly
Teacher note: if a child ticks “Not yet”, the question usually has nothing to change or nothing to measure. Help them name one of each, then reword it with “How does ... affect ...?”.
Predict with a reason
A reasoned prediction says what you expect and why. The reason can come from a pattern you have measured, or from what you know about the science.
A. Read the pattern
Class 5A dropped a sugar cube into still water at four temperatures (their teacher poured the warm water) and timed how long it took to dissolve completely.
| Water (°C) | Minutes |
|---|---|
| 10 | 14 |
| 20 | 10 |
| 30 | 7 |
| 40 | 5 |
| 50 | ? |
Mark your predicted point on the dashed line of the graph.
B. My own prediction
In our test, I predict that ...Test it, look it up, or not science?
Cut out the cards. Lay down the three grey heading cards, then sort the question cards under them. For each question that is not ‘Test it’, try rewriting it on a blank card so that it can be tested.
Teacher note: four cards go in each pile. The answer sheet lists which is which, and why. The blank cards let children write their own questions and swap them with another table to sort.
From a noticed pattern to a test
Use this stand-alone lesson to teach the skill on its own, before you fold it into a science topic. A torch and a small toy give the class a pattern of its own in a few minutes; the three scaffolds then turn it into an investigable question, a reasoned prediction and a sort.
We are learning to
- notice a pattern and turn it into a question an investigation can answer,
- name the one thing to change, the thing to measure and the things to keep the same,
- predict a result with a reason from the pattern.
Success criteria
- I can ask a “How does ... affect ...?” question that a fair test can answer.
- I can predict a result we have not measured yet, and say why.
You need
- a torch, a small toy that stands up, a ruler, and a stack of books to rest the torch on at different heights,
- the question sharpener and the prediction sheet (scaffolds 1 and 2), one each per child,
- the question cards from scaffold 3, one set per table, cut out ahead or by fast finishers,
- the free interactive unit on your board, if you have one (optional).
Lesson flow (about 30 minutes)
| 5 min | Notice a pattern Dim the lights. Shine the torch at the toy from high above, then from low down, beside the table. Ask: “What happened to the shadow when the torch came lower? Where else have you seen that?” |
| 10 min | Sharpen the question Each child fills the question sharpener: what they noticed, a first question, then a sharper one, with what to change, what to measure and what to keep the same. Show the board (see the box). Ask: “If we move the torch and the toy at the same time, can we tell what changed the shadow?” |
| 10 min | Measure and predict Rest the torch on 6, 4 and 2 books in turn and measure the shadow each time. Children predict the shadow for one book in Part B of the prediction sheet, with a reason, then test it. Ask: “Is your prediction a number, a direction, or both? Which is more useful?” |
| 5 min | Sort the questions Tables sort the question cards under the three heading cards. Ask: “This question cannot be tested yet. What could you change, and what could you measure?” |
Running it shorter? Stop after Sharpen the question, and pick up the measuring and the cards in your next science lesson.
Watch for these ideas
- A question no test can answer, like “are long shadows spooky?”. Ask what they could change and what they could measure.
- Changing two things at once, such as the torch height and its distance. Then nobody can tell which change made the difference.
- A prediction with no reason, or a reason that is not about the pattern. Ask which observation points that way.
Make it easier, make it bigger
- Easier: give the question frame “How does the height of the torch affect ...?” and let children finish it.
- Bigger: predict how high the torch must be for the shadow to be as short as the toy is tall, then test it.
Answers and look-fors
The next sheet has the card key, the worked sugar-cube prediction, a model question and prediction for each Year 5 topic, and a quick three-level guide.
Answers and look-fors
Question cards
| Card | Question | Pile | Why |
|---|---|---|---|
| A | How does the slope of a tray of sand affect how much sand the water washes away? | Test it | Change the slope, measure the sand that washes down. |
| B | Is a sunset more beautiful than a sunrise? | Not science | Beauty is a matter of taste; nothing to measure. |
| C | What is the tallest mountain in Australia? | Look it up | One known answer (Mount Kosciuszko); no test needed. |
| D | How many legs does a spider have? | Look it up | One known answer (eight); counting checks it, but nothing changes. |
| E | How does the distance between a torch and a toy affect the size of its shadow? | Test it | Change the distance, measure the shadow. |
| F | How does the temperature of water affect how quickly a sugar cube dissolves? | Test it | Change the temperature, time the dissolving. |
| G | Would it be more fun to be a gas or a liquid? | Not science | Fun is an opinion, and nothing is measured. |
| H | Which animal is the fastest runner on land? | Look it up | One known answer (the cheetah); a fact to look up. |
| I | Is a kangaroo a better animal than a koala? | Not science | ‘Better’ is an opinion; no measurement can settle it. |
| J | How does the colour of a toothpick affect how quickly it is found on grass? | Test it | Change the colour, time how quickly each is found. |
| K | At what temperature does water boil at sea level? | Look it up | One known answer (100 °C); a fact to look up. |
| L | Which rock in the garden is the prettiest? | Not science | ‘Prettiest’ is a matter of taste. |
A rewrite at standard turns, for example, ‘Which rock in the garden is the prettiest?’ into ‘Which rock in the garden wears away the most when rubbed with sandpaper twenty times?’.
Predict with a reason: the sugar cube
Each 10 °C warmer, the time fell by 4, then 3, then 2 minutes (14, 10, 7, 5): the falls get smaller each time. The next fall should be about 1 minute, so at 50 °C about 4 minutes is a reasoned prediction; anything a little under 5 minutes, with that reason, is at standard. The science reason: warmer water particles move faster, so they carry the sugar particles away sooner.
Sharpener and prediction sheet: what a good response sounds like
| Topic | A question at standard | A prediction at standard |
|---|---|---|
| Features and Behaviours for Survival | How does the colour of a toothpick affect how quickly it is found on grass? | I predict the green toothpicks will be found last, because on grass they blend in, the way green insects are hard to spot on leaves. |
| Weathering, Erosion and Deposition | How does the slope of a tray of sand affect how much sand the water washes away? | I predict the steepest tray will lose the most sand, because water ran fastest down the steep path and cut the deepest channels. |
| Light, Shadows and Reflection | How does the height of a torch affect the length of a toy’s shadow? | I predict the lowest torch will give the longest shadow, because our own shadows were longest when the sun was low in the morning. |
| Particles in Solids, Liquids and Gases | How does the temperature of water affect how quickly a sugar cube dissolves? | I predict the warmest water will dissolve the cube fastest, because its particles move faster and carry the sugar away sooner. |
A quick three-level guide
| Move | Working towards | At standard | Beyond |
|---|---|---|---|
| Pose an investigable question | asks a question with help, sometimes an opinion or a fact to look up | asks how one thing affects another, naming what to change and what to measure | sharpens a broad question into one a fair test can answer, with a unit |
| Make a reasoned prediction | predicts with no reason | predicts from a pattern or a science idea, and says why | uses the size of the pattern to predict a number, and says how sure it is |
| Tell a testable question from others | counts any question as testable | sorts questions into test it, look it up and not science | rewrites a look-it-up or opinion question so that it can be tested |
A child at standard poses a question a fair test can answer and predicts its result with a reason. The skill grows all year, so keep the scaffolds coming back in every science topic.