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AP® Environmental Science

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Energy Efficiency Defined

APES-ZP$3JK

Which of the following statements is/are FALSE?

I. An example of energy efficiency would be exchanging all of the light bulbs in your home from incandescent bulbs to compact fluorescent bulbs when they burn out.
II. An example of energy efficiency would be turning out the lights when no one is in a room.
III. An example of energy efficiency would be choosing spray foam insulation for use in an attic instead of fiberglass blanket insulation.

A

I only.

B

II only.

C

III only.

D

I and II only.

E

I and III only.