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Energy study guide
Chapter 1
Question | Answer |
---|---|
A form of energy that people make from other kinds of energy found in nature. | electricity |
Fuels that are made from dead plants and animals over millions of years | fossil fuels |
Heat that is produced in an engine but is not used for any purpose. | waste heat |
When electricity moves from a battery through wires to a bulb, and then back to the battery. | circuit |
The ability to cause change. | energy |
To move back and forth causing sound | vibrate |
Stored energy | potential energy |
Energy in motion | kinetic energy |
These are two examples of fossil fuels we discussed in class | coal and oil |
Most energy on Earth comes from this | sun |
These are two forms of energy that we receive from the sun | light and heat |
All animals convert food energy into the this kind of energy | motion and heat |
This is where plants store their food | branches, leaves, stems |
back and forth waves | sound waves |
up and down waves | light waves |