Testing Materials for Uses

ScienceMatter & MaterialsAges 7–10

Give reasons, based on evidence from comparative and fair tests, for the particular uses of everyday materials including metals, wood, and plastic

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Teaching Table

Set out your lesson

Design a fair absorbency comparison and limit conclusions to the property tested.

Activity

Can attend to a short explanation and respond orally, by pointing, drawing or writing; check relevant prerequisite understanding rather than assuming age proves readiness.

Policy

Check readiness rather than assuming age or source graph order establishes attainment.

Materials

Prepared passage, worksheet materials are available in each step.

Preparation

Open the teaching material first. Keep the adult key and check sheet separate until their named stage. No printing, purchase or external media is required for the supplied adapted text tasks.

Safety

Optional adult-supervised small clean water trial over a tray, away from electricity. No heating, chemicals, sharp cutting, mouth contact or plastic bags over faces.

Optional Observation

Only record a real observation after the activity is actually carried out safely; otherwise mark not carried out.

Materials are ready in each step. Use them on screen or print just the current step. Put teaching examples aside before the learner tries.

What this lesson covers and its limits

These are bounded opportunities, not learner attainment. Partial and blocked source requirements remain so.

blocked: Give reasons, based on evidence from comparative and fair tests, for the particular uses of everyday materials including metals, wood, and plastic
Exact source demand not established: Supplied data are invented; practical fair-test execution and saucepan thermal evidence are not established. Real observation/media-dependent evidence remains conditional where required.
partial: Design a fair test to compare a specific property of two or more materials
Bounded task opportunity only; this task samples the clause using fresh evidence, not full coverage or learner attainment.
blocked: Present test results as evidence for why a material is suited to a particular use
Exact source demand not established: Supplied data are invented; practical fair-test execution and saucepan thermal evidence are not established. Real observation/media-dependent evidence remains conditional where required.
partial: Explain the link between a material's tested properties and its real-world application
Bounded task opportunity only; this task samples the clause using fresh evidence, not full coverage or learner attainment.
blocked: After testing different materials, can {{name}} explain with evidence why saucepans are made of metal but their handles are plastic?
Exact source demand not established: Supplied data are invented; practical fair-test execution and saucepan thermal evidence are not established. Real observation/media-dependent evidence remains conditional where required.

Supplied data are invented; practical fair-test execution and saucepan thermal evidence are not established.

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Design a fair absorbency comparison and limit conclusions to the property tested.

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Learning resources

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Check understanding

Design a fair test to compare a specific property of two or more materials
Present test results as evidence for why a material is suited to a particular use
Explain the link between a material's tested properties and its real-world application

“After testing different materials, can your child explain with evidence why saucepans are made of metal but their handles are plastic?”

Curriculum record

Type: Procedural
Subject: Science
Domain: Matter & Materials
Age range: Ages 7–10

Standards

ngss-k5:2-PS1-2uk-nc-2013:Y5.Sci.PCM.4