1. when you switch on a flashlight the chemical energy stored in batteries are converted into
a. chemical energy
b. light energy
c. mechanical energy
d. sound energy
2. _______ transformation is the change from one form to another
a. energy
b. heat
c. radiant
d. sound
a. chemical energy
b. light energy
c. mechanical energy
d. sound energy
2. _______ transformation is the change from one form to another
a. energy
b. heat
c. radiant
d. sound
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Answer:
1. B. Light energy
2. A. Energy
Explanation:
1. When the flashlight is turned on, the chemical energy is first transformed into electrical energy and then into light energy.
2. Energy transformation, also known as energy conversion, is the process of changing energy from one form to another.
1. c 2.a
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