AC9S2I01 • Year 2 Science

AC9S2I01: Pose questions to explore observed simple patterns and relationships and make predictions based on experiences

pose questions to explore observed simple patterns and relationships and make predictions based on experiences

What students learn in AC9S2I01

A useful scientific question can be explored by observing or testing. A prediction states what may happen and gives a reason based on experience or a pattern.

Learning sequence: Notice → Ask → Predict → Give reason → Investigate

Success looks like

  • Notice patterns
  • Pose investigable questions
  • Make predictions
  • Give evidence-based reasons
  • Keep questions open
Concept model and worked application

Turn an observation into a testable question

Ice melts faster in sun→Which place melts ice faster?→I predict the sunny place

The question identifies what will be compared.

Write a prediction with a reason

I predict...because...based on...

A reason connects the prediction to previous evidence or experience.

Curriculum coverage and elaborations

The content description and elaborations below show the curriculum ideas taught in this unit. Items marked as teaching context support lesson planning.

  • Content description: pose questions to explore observed simple patterns and relationships and make predictions based on experiences
  • E1: posing questions about how to make sounds with different instruments, such as: ‘If I do this, will it always produce a higher pitched sound?’
  • E2: posing questions about the appearance or position of celestial objects in space across time, such as: ‘I wonder if the moon will look the same tomorrow or next week, as it does today?’
  • E3: making predictions about what might occur when materials such as playdough or tissue paper are pulled with different strengths
  • E4: making predictions about the relationship between vibration and sound, such as: ‘I think that if a ruler is twanged harder, it will make a louder sound’
  • E5: making predictions about future appearances of phenomena in the sky at certain times of the week, month or year, such as the moon or satellites
Guided learning activities

Question sorter

Sort questions into investigable and not yet investigable, then improve unclear questions.

Which paper absorbs most water?Is blue the best colour?

Prediction sentence

Complete: I predict ___ because I observed ___.

prediction→reason→evidence

Pattern prompt

Look at a simple repeated observation and pose a question about the relationship.

lightplant directionleftleans leftrightleans right
Revision Notes

Key idea: A useful scientific question can be explored by observing or testing. A prediction states what may happen and gives a reason based on experience or a pattern.

Remember

  • Notice patterns
  • Pose investigable questions
  • Make predictions
  • Give evidence-based reasons
  • Keep questions open

Quick questions

  • What makes a question investigable?
  • Write a prediction using because.
  • Turn one observation into a question.
  • Why is a prediction different from a result?

If an answer is uncertain, return to the model and explain what each part represents before calculating or drawing a conclusion.

How to use this unit

Read the topic guide and use the teacher slide for instruction. Students can then use the worksheet for written work, open Practice for supported feedback, or take the Test when they are ready.

AC9S2I01 teacher slide

Teacher resource

Use this one-page PDF to introduce the key idea, vocabulary and teaching sequence before students begin the activities.

Open Classroom View
Common misconceptions
  • Question cannot be explored — Ask about something observable or testable.
  • Prediction without reason — Use because to connect the prediction to evidence.
  • Question already gives the answer — Keep the question open until evidence is collected.
International curriculum mapping

This table gives closest-topic mapping for search and planning. The Australian Curriculum code is exact; overseas entries are broad equivalents because each jurisdiction structures outcomes differently.

RegionCurriculumClosest mapping
AustraliaAustralian Curriculum v9.0AC9S2I01 — pose questions to explore observed simple patterns and relationships and make predictions based on experiences
VictoriaVictorian Curriculum F-10Year 2 Science: closest match in Questioning and predicting. Use this page as a VIC-aligned practice and worksheet reference.
NSWNSW CurriculumStage 1 Science: closest content focus for Pose questions to explore observed simple patterns and relationships and make predictions based on experiences and related outcomes.
United StatesCommon Core / NGSSGrade 2 NGSS science closest topic match for Pose questions to explore observed simple patterns and relationships and make predictions based on experiences.
England / UKNational CurriculumKey Stage 1 / Year 2: closest programme-of-study match for Pose questions to explore observed simple patterns and relationships and make predictions based on experiences.
CanadaProvincial and territory curriculaGrade 2 closest topic match. Canada varies by province, so use this as a broad Ontario/BC-style learning outcome reference.
New ZealandNew Zealand CurriculumLevel 1 Science: closest achievement-objective topic for Pose questions to explore observed simple patterns and relationships and make predictions based on experiences.
IndiaNCERT / CBSEClass 2 closest NCERT/CBSE topic match for Pose questions to explore observed simple patterns and relationships and make predictions based on experiences.
🎥 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: Let’s Be Scientists!

Planet Nutshell — Connect questions and predictions with observations from an investigation.

As you watch: What could you observe to check whether a prediction matches what happens?

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

Try it: Choose a question about familiar objects. Say what you predict and what observation could help you check it.

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Curriculum equivalents: Victoria, NSW and international

Curriculum equivalents for Questions to explore observed simple patterns and relationships and make...

Mapped skill: pose questions to explore observed simple patterns and relationships and make predictions based on experiences

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 v9.0AC9S2I01 · Year 2
VictoriaVictorian Curriculum F–10 Version 2.0 — ScienceVC2S2I01 · Foundation–Level 2
New South WalesNSW Science and Technology K–6 Syllabus (2024)ST1-PQU-01 · Stage 1
United States (USA)Next Generation Science Standards (NGSS)Grade 2
Canada (Ontario)Ontario Curriculum — ScienceGrade 2
United Kingdom (England)National Curriculum in England — ScienceYear 3, Key Stage 2
IndiaNCERT / CBSE — ScienceClass 2

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 references
Related Year 2 Science topics