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What does donate mean?
To give something to a charity
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What does replenish mean?
To fill up again or restore
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What does renewable mean?
Not depleted by using it
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What is kinetic energy?
The energy of an object in motion
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What does biodegradeable mean?
A substance that can be decomposed by living organisms without damaging the environment
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What is light energy?
Electromagnetic radiation that you can see
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What does finite mean?
to have a limited size or amount
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What is radioactive waste?
Material that sends out harmful radiation that can damage cells
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What is velocity?
The speed and direction of travel of an object
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What does sustainable mean?
Able to be maintained at a certain rate or level
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What is mechanical energy?
The ability of an object to do work
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What is work?
An activity that involves physical effort and results in movement
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What is chemical energy?
The energy stored in the bonds between atoms.It is released during a chemical reaction
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What does toxic mean?
That it is poisonous and can damage living things
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