4S Ch. 7 Energy & Heat

1. Which is energy?

• a. energy that is stored in an object
• b. the ability to cause motion or create change
• c. the energy of motion

2. Which is kinetic energy?

• a. energy that is stored in an object
• b. the ability to cause motion or create change
• c. the energy of motion

3. Which is potential energy?

• a. energy that is stored in an object
• b. the ability to cause motion or create change
• c. the energy of motion

4. A student is holding a yo-yo in his hand. He is just ready to release it. What kind of energy does the yo-yo have?

• a. potential energy
• b. kinetic energy

5. Sound energy is formed by the movement of electrically charged particles.

• True
• False

6. Which is conduction?

• a. the transfer of heat as matter moves
• b. energy that is sent out in waves
• c. the transfer of heat that occurs when one thing touches another

7. Which is convection?

• a. the transfer of heat as matter moves
• b. energy that is sent out in waves
• c. the transfer of heat that occurs when one thing touches another

8. Which is radiation?

• a. the transfer of heat as matter moves
• b. energy that is sent out in waves
• c. the transfer of heat that occurs when one thing touches another

9. When convection occurs, a solid moves from place to place.

• True
• False

10. What forms when gas or liquid transfers heat as it moves?

• a. radiation
• b. conduction
• c. convection