What is chemical energy?
24-25 Energy Study Guide_#1-5

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Physics, Other, Other Sciences
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7th - 8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Chemical energy is the energy stored in the bonds of chemical compounds, like atoms and molecules. It is released or absorbed during a chemical reaction.
2.
FLASHCARD QUESTION
Front
How is energy transformed in a light wand?
Back
In a light wand, chemical energy from the fluids is transformed into light energy when the fluids mix.
3.
FLASHCARD QUESTION
Front
What is the primary energy transformation when burning wood in a fire?
Back
Chemical energy in the wood is converted into heat energy and light energy.
4.
FLASHCARD QUESTION
Front
What is the role of a battery in a circuit?
Back
A battery converts chemical energy into electrical energy, which powers the circuit.
5.
FLASHCARD QUESTION
Front
What energy transformation occurs in an alarm clock when it goes off?
Back
The energy transformation in an alarm clock is from electrical energy to mechanical energy to sound energy.
6.
FLASHCARD QUESTION
Front
What is solar energy?
Back
Solar energy is the energy from the sun that can be converted into other forms of energy, such as heat or electricity.
7.
FLASHCARD QUESTION
Front
How does a solar oven work?
Back
A solar oven uses solar energy to heat food by trapping sunlight and converting it into heat energy.
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