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18 Terms

1
Energy
The ability to do work or to cause a change
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2
The Law of Conservation of Energy
Energy cannot be created or destroyed. It can only be transformed.
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3
Energy Chains/Transformations
A visual list of what form of energy was originally present and all the forms of energy it was transformed into
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4
Example of energy chain
Plugging a lamp into a wall (Electrical to radiant)
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5
Potential energy
Stored energy within an object or associated with its position
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6
Kinetic energy
energy of motion
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7
Mechanical energy (p+k)
The total energy of motion and the position of an object (Also includes sound energy)
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8
Example of mechanical energy
A car
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9
Radiant energy (K)
Also known as light energy- is produced by the vibrations of electrically charged particles
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10
Example of radiant energy
A microwave
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11
Chemical energy (P)
The energy of a compound that changes as its atoms are rearranged
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12
Example of chemical energy
Food (clues are batteries, fire, chemical reaction)
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13
Electrical energy (K)
The energy of moving electrons
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14
Example of electrical energy
A lightbulb (clues are wires or outlet)
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15
Nuclear energy (P+K)
The energy that comes from changes in the nucleus of an atom
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16
Example of nuclear energy
Nuclear fusion in sun, Nuclear power plants use fission
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17
Thermal energy (K)
Total energy of moving molecules - affected by the speed and number of molecules
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18
Example of thermal energy
Ice cream melting on a hot day, hot springs, campfire, or cup of hot tea, water boiling
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