Directions: Read the statements given in each number carefully. Write the letter

that corresponds to your answer on your answer sheet.

1. A family uses the television in watching their favorite drama. What energy

transformation occurred in the television?

A. electrical energy to sound energy to light energy

B. electrical energy to chemical energy to sound energy

C. mechanical energy to sound energy to chemical energy

D. chemical energy to electrical energy to sound energy

2. What energy transformation occurred in using a battery-operated radio?

A. electrical energy to chemical energy

B. chemical energy to sound energy

C. electrical energy to sound energy

D. mechanical energy to sound energy

3. Your brother played outside but he left the electric fan and the

fluorescent lights in your living room on, what will you do?

A. Call your brother and scold him.

B. Turn off the electric fan and the light bulbs.

C. Never mind the electric fan and light bulbs.

D. Ask your mother to turn off the fan and light bulbs.

4. Your mother is using a flashlight in looking for something under your bed.

Unknowingly, she left it unattended. What will you do?

A. Tell it to your father

B. Tell your mother that she left the flashlight on.

C. Call your brother and tell him what your mother did.

D. Turn it off immediately in order to save the batteries.

5. It can neither be created nor destroyed. It can only be transformed

from one form to another. This Law of Conservation is refers to which


of the following?


A. Air C. Energy

B. Electricity D. Sunlight