Grade 4_Review SIE_PAT

The strongest parts of the magnet are ...

• fronts

• backs

• poles

• middle

What does repel mean?

• magnets move toward each other

• magnets do not have magnetism

• magnets move away from each other

• magnets stick together

What happens if you hold the south pole of one magnet close to the north pole of another magnet?

• They will attract each other

• They will repel each other

• They will grow very hot

• Nothing will happen

What happens if you hold the north poles of two different magnets close to each other?

• They will attract each other

• They will repel each other

• They will grow very hot

• Nothing will happen

Like poles __________ each other while unlike poles ___________ each other.

• attract, repel

• repel, attract

• oppose, connect

• connect, oppose

Jordan places four ring magnets A, B, C and D onto a wooden stand as shown.

If he wants the four ring magnets to be attracted to each other, which magnet A, B, C or D should he flip?

• A

• B

• C

• D

Properties of magnets are...

(choose 3 correct answers)

• Magnet has south and north poles

• Magnet poles always exist in pairs

• Unlike poles of two magnets attract each other

• Magnet has east and west poles

• A magnet can attract all metals

Materials that can be attracted by magnets are ...

(choose 3 correct answers)

• gold

• iron

• aluminium

• steel

• nickel

The correct pictures of magnets when they meet each other are ...

(choose 3 correct answers)

• 
• 
• 
• 
• 

Which of these materials is a good insulator?

• gold

• copper

• silver

• plastic