Choose the letter of the best answer.
1. Which energy transformation occurs in an electric iron?
A. Heat to light
C. Light to heat
B. Heat to electrical
D. Electrical to heat
2. Which of the following shows that chemical is changed to
mechanical?
A. Lighting a candle
C. Pushing a cart after drinking water
B. Lighting a firecracker
D. Heating water on a gas stove
3.
What energy transformation is occurring in a campfire?
A. Thermal to light
C. Chemical to Mechanical
B. Chemical to thermal
D. Chemical to light and Thermal
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