AC9S5I01 • Year 5 Science

AC9S5I01: Pose investigable questions to identify patterns and test relationships and make reasoned predictions

pose investigable questions to identify patterns and test relationships and make reasoned predictions

What students learn in AC9S5I01

Students move from observations to focused questions naming variables, select measurable outcomes and write predictions that state direction and scientific reasoning.

A strong investigation question identifies a relationship that can be explored through controlled observation or measurement.

The prediction should be testable and based on evidence or a scientific explanation, not a preferred result.

Define criteria for words such as best or strong and isolate one relationship per investigation.

Learning routine: Observe → Model → Investigate → Analyse → Explain → Evaluate

Success looks like

  • Identify system components
  • Explain relationships with a model
  • Use evidence from a fair method
  • Apply to a new context
  • Evaluate limits and further questions
Key vocabulary
investigable question
question answerable through evidence collection
variable
factor that changes or is measured
prediction
expected result supported by reasoning
Concept models and worked thinking

Turn an observed pattern into a variable question

1Observationdarker surfaces warmed more
2Variablessurface colour; temperature increase
3QuestionHow does surface colour affect temperature rise in equal light?
4Predictiondarker surfaces will warm more because they absorb more light

The prediction should be testable and based on evidence or a scientific explanation, not a preferred result.

  1. Read every label and identify the quantities, parts or evidence.
  2. Explain the relationship shown—not just the final answer.
  3. Check the conclusion against the original question and units.

Improve vague or multi-variable questions

weakimprovedWhich material is best?How does material type affect heat loss over 20 minutes?Do plants like water and light?How does water volume affect growth when light is controlled?Are magnets strong?How does distance affect attraction force or maximum pickup?

Define criteria for words such as best or strong and isolate one relationship per investigation.

Now transfer the same relationship to a new situation and justify the result with precise vocabulary.

Curriculum coverage and elaborations

Content description: pose investigable questions to identify patterns and test relationships and make reasoned predictions.

  • E1: posing questions that can be investigated scientifically, such as: ‘Do all animals which live in desert habitats have ways to survive without water?’
  • E2: acknowledging and using information from First Nations Australians to guide the formulation of investigable questions about structural features and behaviours of living things
  • E3: posing investigable questions about landscape features and how they were changed by weathering, erosion, transportation or deposition
  • E4: asking questions and making predictions to test relationships, such as: ‘Will there be more erosion of steeper slopes? Will this organisation of mirrors enable me to see around corners? Are animals that camouflage well more likely to survive predation?’
  • E5: making reasoned predictions about the habitat a plant or animal lives in or the observable effect of light interacting with an object
Guided learning activities

1. Model and annotate

Build or examine the visual model for scientific questions, variables and predictions, label the parts and explain the relationship.

1Observationdarker surfaces warmed more
2Variablessurface colour; temperature increase
3QuestionHow does surface colour affect temperature rise in equal light?
4Predictiondarker surfaces will warm more because they absorb more light

2. Investigate or analyse evidence

Use a controlled comparison, data set or source evidence to test the application and record a cautious conclusion.

weakimprovedWhich material is best?How does material type affect heat loss over 20 minutes?Do plants like water and light?How does water volume affect growth when light is controlled?Are magnets strong?How does distance affect attraction force or maximum pickup?

3. Transfer and evaluate

Apply the explanation to a new case, identify limitations and propose a next question or design improvement.

Identify variables.Write a relationship question.Add a because reason.Improve ‘best’.
Revision Notes

Core idea: A strong investigation question identifies a relationship that can be explored through controlled observation or measurement.

Remember

  • Identify system components
  • Explain relationships with a model
  • Use evidence from a fair method
  • Apply to a new context
  • Evaluate limits and further questions

Important questions

  • Identify variables. Explain using the model or evidence above.
  • Write a relationship question. Explain using the model or evidence above.
  • Add a because reason. Explain using the model or evidence above.
  • Improve ‘best’. Explain using the model or evidence above.
  • Distinguish prediction/conclusion. Explain using the model or evidence above.
How to use this unit

Learn from the Topic Guide and fixed Teacher Slides, complete the Practice Sheet, use Practice for supported feedback, then take the Test when ready.

AC9S5I01 Teacher Slides

Project the fixed branded slide deck one slide at a time.

Open Classroom View
Common misconceptions
  • Question asks opinion — Use measurable evidence.
  • Prediction gives no direction — State what is expected to increase, decrease or differ.
  • Several variables change together — Focus the relationship.
  • Prediction rewritten after results — Record it before testing and evaluate later.
🎥 Optional Video Lesson

The SkillrHub lesson remains the primary learning resource. This optional video reinforces the explanation; you can complete the lesson and practice without watching.

Back to the lesson

Before you watch:

  • Pause after each worked example.
  • Try the examples yourself.
  • Return to the SkillrHub lesson before continuing.
Recommended: A Case of What-Ifs

Crash Course Kids — Turn a possible change in conditions into a question and a reasoned prediction.

As you watch: Which changing condition could you test, and what do you predict it will affect?

Load video player Loads YouTube in this lesson. See the video notice below.

Try it: Ask how ramp height might affect a toy ball’s travel distance and explain a prediction using what you already know.

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Curriculum equivalents: Victoria, NSW and international

Curriculum equivalents for Investigable questions to identify patterns and test relationships and make...

Mapped skill: pose investigable questions to identify patterns and test relationships and make reasoned predictions

These references identify matching or closely related learning. Curriculum sequence, terminology and depth vary, so teachers should use the mapped skill and lesson difficulty to confirm suitability.

RegionCurriculum frameworkClosest level or code
AustraliaAustralian Curriculum v9.0AC9S5I01 · Year 5
VictoriaVictorian Curriculum F–10 Version 2.0 — ScienceVC2S6I01 · Levels 5–6
New South WalesNSW Science and Technology K–6 Syllabus (2024)ST3-PQU-01 · Stage 3
United States (USA)Next Generation Science Standards (NGSS)Grade 5
Canada (Ontario)Ontario Curriculum — ScienceGrade 5
United Kingdom (England)National Curriculum in England — ScienceYear 6, Key Stage 2
IndiaNCERT / CBSE — ScienceClass 5

Australian Curriculum v9.0 is the canonical source for this SkillrHub lesson. Victoria and NSW entries name the closest published state codes or outcomes; international entries are planning references rather than claims of identical curricula.

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Official curriculum reference
Related Year 5 Science topics