7 questions, lots of points, please answer as many as possible.

4.
What type of energy is being used in the following example?
Joe was also mad because he fell off his bike going too fast down a hill.



Electrical

Radiant (light)

Thermal (heat)

Gravitational

5.
What type of energy is being used in the following example?
swinging back and forth.



Mechanical

Radiant (light)

Thermal (heat)

All of the above

6.
What type of energy is being used in the following example?
They sat on the swings for a while, and also talked.



Electrical

Radiant (light)

Sound

Chemical

7.
What type of energy is being used in the following example?
After a while, they decided to listen to some music on their portable radio.



Sound

Electrical

Chemical

All of the above

8.
What type of energy is being used in the following example?
Soon realized that their batteries were low.



Mechanical

Radiant (light)

Thermal (heat)

Chemical

9.
What type of energy is being used in the following example?
They saw lightning in the distance.



Electrical

Gravitational

Thermal (heat)

Chemical

10.
What type of energy is being used in the following example?
They rode home and listened to the stereo at Jamie's house.



Radiant (light)

Sound

Thermal (heat)

Chemical