Science
Energy
Conceptual
8–9 yrs
Conductors and insulators
导体与绝缘体
Description
Recognise some common conductors and insulators, and associate metals with being good conductors of electricity
Mastery Evidence
- Define conductors (allow electricity to flow through) and insulators (block electricity)
- Test at least six materials and correctly classify them as conductors or insulators
- State that metals are generally good conductors and explain why wires are made of metal with plastic coating
Assessment Prompt
Can your child test objects in a circuit and explain why metal objects let electricity through but rubber and plastic don't?
Prerequisites 1
Building a simple circuit
测试哪些材料能导电之前，必须先了解电路元件
Unlocks 1
Static electricity and sparks
