8. Which of the following shows that radiant energy is changed to chemical energy?
A. lighting a candle
C. an athlete run after drinking water
B. switching on a flashlight
D. using sunlight to disinfect beddings
9. A group of scouts are having their campfire. The weather is in low pressure, so they
need the energy coming from the burning fire. What form of energy they need?
A. heat
B. solar
C. chemical D. electrical
10. Some forms of energy have changed into other forms. The changed from one form
into another is called
A. Heat energy
C. Sound energy
B. Light energy
D. Energy transformation
11. You noticed that a part of the power cord attached to your electric flat iron is worn-
out. Which of the following materials can you use to wrap the worn out power cord
as a safety precaution?
A. scotch tape B. electrical tape C. piece of paper
D. piece of tinfoil
12. Which of the following shows transformation of electrical energy into heat energy?
A. Cooking rice using firewood. C. Burning wood during campfire.
B. Switching On the electric flat iron. D. Girls playing under the heat of the sun.
13. Why is transformation of energy important?
A. It is useful in playing.
C. It can help people in many ways.
B. It is a waste of energy.
D. It produces bad effect to people.
14. Which of the following is a by-product of energy transformation?
A. heat
B. light
C. sound
D. electricity
15. Electrical energy can be transformed into other forms of energy. Into what form of
energy is it transformed when we use electric oven?
A heat energy
B. light energy
C. sound energy
D. chemical energy.
plsss kalangan ko ng tulog nyo plsss
A. lighting a candle
C. an athlete run after drinking water
B. switching on a flashlight
D. using sunlight to disinfect beddings
9. A group of scouts are having their campfire. The weather is in low pressure, so they
need the energy coming from the burning fire. What form of energy they need?
A. heat
B. solar
C. chemical D. electrical
10. Some forms of energy have changed into other forms. The changed from one form
into another is called
A. Heat energy
C. Sound energy
B. Light energy
D. Energy transformation
11. You noticed that a part of the power cord attached to your electric flat iron is worn-
out. Which of the following materials can you use to wrap the worn out power cord
as a safety precaution?
A. scotch tape B. electrical tape C. piece of paper
D. piece of tinfoil
12. Which of the following shows transformation of electrical energy into heat energy?
A. Cooking rice using firewood. C. Burning wood during campfire.
B. Switching On the electric flat iron. D. Girls playing under the heat of the sun.
13. Why is transformation of energy important?
A. It is useful in playing.
C. It can help people in many ways.
B. It is a waste of energy.
D. It produces bad effect to people.
14. Which of the following is a by-product of energy transformation?
A. heat
B. light
C. sound
D. electricity
15. Electrical energy can be transformed into other forms of energy. Into what form of
energy is it transformed when we use electric oven?
A heat energy
B. light energy
C. sound energy
D. chemical energy.
plsss kalangan ko ng tulog nyo plsss
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Explanation:
A 8. Which of the following shows that radiant energy is changed to chemical energy?
A. lighting a candle
C. an athlete run after drinking water
B. switching on a flashlight
D. using sunlight to disinfect beddings
A 9. A group of scouts are having their campfire. The weather is in low pressure, so they
need the energy coming from the burning fire. What form of energy they need?
A. heat
B. solar
C. chemical D. electrical
D 10. Some forms of energy have changed into other forms. The changed from one form
into another is called
A. Heat energy
C. Sound energy
B. Light energy
D. Energy transformation
B 11. You noticed that a part of the power cord attached to your electric flat iron is worn-
out. Which of the following materials can you use to wrap the worn out power cord
as a safety precaution?
A. scotch tape B. electrical tape C. piece of paper
D. piece of tinfoil
B 12. Which of the following shows transformation of electrical energy into heat energy?
A. Cooking rice using firewood. C. Burning wood during campfire.
B. Switching On the electric flat iron. D. Girls playing under the heat of the sun.
B 13. Why is transformation of energy important?
A. It is useful in playing.
B. It can help people in many ways.
C. It is a waste of energy.
D. It produces bad effect to people.
D 14. Which of the following is a by-product of energy transformation?
A. heat
B. light
C. sound
D. electricity
A 15. Electrical energy can be transformed into other forms of energy. Into what form of
energy is it transformed when we use electric oven?
A heat energy
B. light energy
C. sound energy
D. chemical energy.