Chapter 6 (Year 4) Blanks

A material that allows electricity to pass through it is called a __________.

A material that does not allow electricity to pass through it is called an __________.

Metals such as copper and iron are good __________ of electricity.

Plastic and rubber are examples of __________.

You must not touch __________ wires when the circuit is complete.

To strip wires safely, you should use a __________.

When the lamp lights up, the material being tested is a __________.

1. Wood is usually an __________ of electricity.

Water from a river or tap is not pure because it contains dissolved __________.

Pure water that has no salts is called __________ water.