3. What energy transformation is present in microwave oven?
A. Electric energy to chemical energy
B. Electric energy to nuclear energy
C. Electric energy to mechanical energy
D. Electrical energy to heat energy

4. Which energy transformation occur in electric iron?
A. Heat to linght energy
B. Light to heat energy
C. Heat to electric energy
D. Electric to heat energy

5. Which of the following shows that electrical energy is transformed into heat energy?
A. Switching on the incandescent light
B. Using sunlight to dry up clothes
C. An athlete run after drinking water
D. Toy car

6. The energy conversion below describes the energy conversion in a ELECTRICAL ENERGY - - >Sound energy +heat energy
A. Radio
B. Lamp
C. Toaster
D. Television

7. What from of energy is stored in the battery?
A. Mechanical energy
B. Sound energy
C. Chemical energy
D. Heat energy
When does a from of energy become useful to us?
A. When it is a conserved or saved
B. When it is stored in chemical energy
C. When it is changed into another form
D. When it is released into the atmosphere

8. Is transformation of energy important? Why?
A. No, it is useless and bad
B. No, it is a waste of energy
C. Yes, it can help people in many ways
D. Yes, it produces bad effects to people

9. Which of the following devices transforms sound to heat energy?
A. Oven
B. Stareo
C. Flashlight
D. Refrigerator

10. What energy transformation takes place when you turn on fluorescent lamp?
A. Chemical to linght
B. Chemical to heat
C. Mechanical to heat
D. Electrical to linght

Pa answer po plss yung tama po sana
Brain less ko po
Need ko na po ngayon please
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