GK
GENERAL SCIENCE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which scenario describes a transformation of thermal energy into chemical energy?
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you turn on the heater in your car
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the UV light from the sun causes a sunburn
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the sun’s energy causes you to sweat
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the oven bakes dough into bread
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Explanation:
Detailed explanation-1: -With the students, discuss how the toaster cooks the bread. (It transforms electrical energy into heat energy. The intense heat toasts the bread by producing a chemical change in the toast.)
Detailed explanation-2: -Boiling water on a stove is an example of thermal energy. Thermal energy is produced when the atoms and molecules in a substance vibrate faster due to a rise in temperature.
There is 1 question to complete.