When 2 balloons normally hang closely together, they do not touch. When they are rubbed with a wool cloth, what happens when the balloons are placed near one another?

If you place a shiny, new nail outside in a wet location, how will the air and water change the nail?

Balloons in Billy Bob Joe's investigation are rubbed with a wool cloth and placed next to each other. They move away from each other. What must be true of the balloons?

Silly Sally Sue is combing her hair. After a while, she notices that the comb attacts the hairs on her head. Which explanation best describes why the hairs are attracted to the comb?

When Silly Sally Sue left her bedroom, she flipped the light switch. The light bulb on her lamp stopped giving off light. What caused the light bulb to go out?

You rub 2 balloons on your hair on a dry day. Your hair is attracted to both balloons. Then, you bring the balloons near one another. How would you describe what happens to the balloons?

When an electric current runs through a doorbell buzzer, a mechanism inside vibrates back and forth and makes the doorbell work. Which energy transformation occurs when someone pushes the button on a doorbell?

Imagine you bring a negatively charged rod near a piece of metal. What happens within the metal?

Which example is an example of light energy?

When an electric current runs through a doorbell buzzer, a mechanism inside vibrates back and forth and makes the doorbell work. Which energy transformation occurs when someone pushes the button on a doorbell?

Billy Bob Joe had two toy cars. One car had a spring which he wound up before the car would move. The other car did not have a spring, but it needed a battery to work. How are the two cars different?

On a 3-pronged plug, 1 of the flat prongs carries current from the supply that enters the electrical outlet. The other returns the current to the service panel of the building. What would be a correct prediction for the purpose of the round prong?

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