Revision Electricity

1. Will the balloons ATTRACT or REPEL each other?

• Attract

• Repel

2. Will the balloons ATTRACT or REPEL each other?

• attract

• repel

3. Will the balloons ATTRACT or REPEL each other?

• Attract

• Repel

4. Only negative charges can move from one material to another.

• True

• False

5. An object that has the SAME number of Positive and Negative charges has a . . .

• Positive Charge

• Negative Charge

• Neutral

7. Static electricity can "jump" from the charged object to another object, causing . . .

• static cling (objects sticking together)

• electric discharge (and a shock!)

8. When negative charges on a cloud cause positive charges to build up on the ground, what may happen?

• 
• 

9. Where is the safest place to be during a lightning storm?

• In a lake

• An open field

• Under a tree

• Inside a building or a car

10. An example of a conductor is:

• Steel

• Wood

• Plastic

10. which of the following materials are best used as insulators?

• wood

• metal

• steel

• spoon