Book Creator

Energy

by Calvin Adkins

Pages 2 and 3 of 13

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Chemical energy
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Mechanical energy
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Food: Digested to convert chemical energy into other forms of energy used by cells.
Cold packs: Chemical energy is absorbed in a reaction.
Photosynthesis: Changes solar energy into chemical energy.
Cellular respiration: A set of reactions that changes the chemical energy in glucose into chemical energy in ATP, a form our bodies can use.
Chemical batteries: Store chemical energy to be changed into electricity.
Biomass: Combustion reaction converts chemical energy into light and heat.

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Mechanical energy
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Turning a doorknob
Breathing in and out
Hammering a nail
Riding a bicycle
Sharpening a pencil
Using kitchen appliances
Listening to music
Typing on a keyboard
Driving a car
Exercising