Grade 8 - Physics - 9.1 Electrostatic Phenomena

Two positive charges will ..............................

• Repel each other

• Attract to each other

• None of the above

• Not affect each other

Protons have (a) ........

• Negative charge

• Positive charge

• No charge

• None of the above

A positive and negative charge will ..........

• Repel each other

• Do nothing to each other

• None of the above

• Attract to each other

Neutrons have (a) ........

• No charge

• Postive charge

• Negative charge

• None of the above

Two negative charges will ........

• Attract each other

• Do nothing to each other

• Repel each other

• None of the above

What happens if you rub a balloon on your clothes and then put it on the wall?

• The balloon will fall from the wall

• The balloon will stick to the wall for a short time

• The balloon will bounce of the wall

• The balloon will fly to the ceiling and stick to the ceiling

Styrofoam peanuts stick to cat's fur due to ..........

• The difference in charges

• The similarity in charges

• Because the cat loves it

• Because the cat hates it

A positive charge is actually a ......

• Electron

• None of the above

• Neutron

• Proton

A negative charge is actually a .......

• Neutron

• Electron

• Proton

• None of the above

Rubbing a balloon on your clothes and then putting it close to water will ........

• Deflect the stream of water

• Attract the stream of water

• Won't afftect the water

• None of the above