4. The mechanical energy of the windmill is transformed into
which gives light
to homes, schools, offices and establishments.
A. Chemical energy
C. nuclear energy
B. Electrical energy
D. radiant energy
5. What is the energy transformation that occurs when you switch on the electric fan.
A. chemical to heat energy
C. electrical to mechanical energy
B. chemical to sound energy
D. thermal to light energy
6. What is the energy transformation when you use the washing machine to wash your
clothes?
A. Electrical to mechanical/sound/heat energy
B. Electrical to sound and heat energy
C. Electrical to light energy
D. Mechanical to sound and light energy
7. Which of the following converts electrical energy to light, heat and sound?
A. electric bulb
C. washing machine
B. television
D. electric fan
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Answer:
4.B-Electrical Energy
5.C-Electrical to mechanical energy(I'm not sure hehe)
6.A-Electrical to mechanical/sound/heat energy
7.A-Electric Bulb
Explanation:
Sana makatulong