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Worksheets

Energy transformation

Total questions: 7

Worksheet time: 4mins

Name
Class
Date
1.

what is main energy of the solar panel.

a)

electrical energy

b)

mechanical energy

c)

light energy

d)

none of them

2.

what energy transformation does the microwave.

a)

electrical--->mechanical--->heat

b)

mechanical--->heat--->electrical

c)

electrical--->heat--->mechanical

d)

heat--->electrical--->mechanical

3.

what is the energy transformation of television.

a)

electrical--->mechanical--->sound/pictures

b)

mechanical--->electrical--->sound/pictures

c)

sound/pictures--->electrical--->mechanical

d)

electrical--->mechanical--->sound/pictures

4.

what energy transformation does the Chromebook have.

a)

electrical---> mechanical---> light/sound

b)

light/sound---> mechanical---> electrical

c)

mechanical---> light/sound---> electrical

5.

what energy transformation does the clock use.

a)

none of them

b)

electrical---> electrical

c)

light---> electrical

d)

electrical---> light

6.

what energy if the a guy is eating a apple and then running.

a)

chemical--->mechanical

b)

mechanical--->chemical

c)

all of above

7.

can energy be destroyed

a)

yes

b)

no

c)

don´t know