Forces

Learning About Forces

page 92

Multiple Choice

Do all materials change shape when they are pulled or pushed by hand?

• Yes

• No

Multiple Select

Magnets have magnetic poles. They are called

• East pole

• South pole

• West pole

• North pole

Multiple Choice

What happens - when you hold the magnets so that two ends of the same colour face each other?

• Repulsion

• Attraction

Multiple Choice

What happens - if you hold the magnets with the other two ends of the same colour facing each other?

• Attraction

• Repulsion

Multiple Choice

Attraction and repulsion are magnetic forces.

• True

• False

page 96

page 96

Multiple Select

Which metals are expensive?

• platinum

• aluminium

• silver

• gold

• copper

Multiple Choice

What do we call a mixture of metals?

• metal mix

• alloy

• chromium

Multiple Choice

What do we use steel for?

• to make electric cables

• to make machines, steel pipes and bridges

• to make cans for cold drinks

Multiple Choice

Aluminium is very heavy in weight.

• True

• False

Multiple Choice

Are all metals magnetic?

• Yes

• No

Open Ended

Name two magnetic metals.

Open Ended

Name two non-magnetic metals.

Open Ended

Give three examples of things you use at home that are made of metals. Which metals are they made from? Are these things magnetic or not?