I. DIRECTIONS: Read the questions carefully. Choose the best answer and write the letter of
your answer on the space provided before each number,
1. What type of energy travels through empty space?
A, light
C, chemical
B heat
D. electrical
2. Which best describes the energy transformation when you switch on an
electric bulb?
A. Light is transformed to heat
B. Sound is transformed to light energy
C. Electrical energy is transformed into light energy and heat energy
D. Electrical energy is transformed into sound energy and heat energy,
3. What is produced when electrons are allowed to flow through a
conductor?
A heat energy
C, electrical energy
B. chemical energy D. geothermal energy
4. What form of energy is commonly used in kitchen appliances?
A heat energy
C. sound energy
Blight energy
D. electrical energy
5. What is the main source of light energy?
Asun
C. earth
B fire
D. moon
6. What form of energy is used by the farmers to dry their crops without a cost?
A, solar energy
C. electrical energy
B, sound energy
D. nuclear energy
7. What form of energy is produced by a flashlight?
A. light
C. chemical
B. sound
D. electrical
8. What form of energy is commonly used in kitchen appliances?
A, heat energy
C. sound energy
B. light energy D. electrical energy
9. Which of the following does NOT produce light?
A fire
C. the moon
B. the sun D. a lighted bulb
10. What happens to the electrical energy when you toast a bread in a bread
toaster? it becomes
A heat and light C. heat and sound
B. light and sound D. heat and nuclear
Share
Answer:
Hope I helped