Unit 5: Forms of Energy Review (pg. 243-245)

1. The flow of electrons through a wire is a(n)

• chemical energy

• electric current

• sound energy

2. When the string of a guitar vibrates, it produces

• chemical energy

• thermal energy

• sound energy

3. When the sun increases the total kinetic energy of the particles in your skin, your _____ ______ increases.

• electric current

• thermal energy

• electrical energy

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

4. The type of energy released when a match burns is

• chemical energy

• thermal energy

• sound energy

5. Energy that allows a lightbulb to glow is

• electrical energy

• thermal energy

• sound energy

6. The total amount of potential and kinetic energy in a moving car is its

• electrical energy

• mechanical energy

• sound energy

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

7. Which of these appliances is DESIGNED to convert electrical energy into sound energy?

• printer

• refrigerator

• electric heater

• music amplifier

8. The water in a swimming pool tends to be warmer in the daytime and cooler at night. What natural source of energy causes this different?

• chemical energy

• solar energy

• mechanical energy

• sound energy

Tags

NGSS.MS-ESS2-4

9. Which is the best explanation for the differences in the temperatures?

• The water in each cup came from a different source.

• The average kinetic energy of the particles in each up is different.

• There are different numbers of particles in each cup.

• There are different types of particles in each up.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

10. Which of the following shows the correct order of the amount of thermal energy in the cups from GREATEST to LEAST?

• 1, 2, 3, 4

• 1, 4, 3, 2

• 3, 2, 4, 1

• 2, 4, 3, 1

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4