Magnet exam review

Which magnet is repel ?

• 
• 

What does n and s mean ?

• North and south

• West and east

What object does a magnet attract ?

• Paper

• Steel nails

• Plastic bottle

Which one is the correct answer ?

• This picture shows magnet

• This picture shows static electricity

• This picture shows electromagnet

As two magnet move (closer) from each other , the strength of attraction:

• Become weaker

• Stays the same

• Become stronger

If the hair has a positive charge , what does the balloon have ?

• Negative charge

• Positive charge

• No charge

When 2 magnet repel each other that’s means ?

• Push

• Pull

True or false : electromagnetic is not permanent?

• True

• False

The place of the magnetic poles is at the end of magnet ?

• True

• False

Marry want to stick her board on the refrigerator what tool can she use ?

• glue

• Magnet

• Sticker