Energy Flashcards

0
Q

What type of energy involves waves?

A

Radiant

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1
Q

What type of energy involves waves?

A

Radiant

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2
Q

what type of energy involves fusing atoms?

A

nuclear

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3
Q

what type of energy involves the movement of things?

A

mechanical

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4
Q

which type of energy is moving electrons?

A

electrical

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5
Q

stored energy is?

A

potential

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6
Q

energy of motion is?

A

kinetic

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7
Q

name something that converts chemical energy to mechanical energy?

A

human, car, animals

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8
Q

the law of conservation says,

A

energy cannot be created or destroyed

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9
Q

what is the source of most of the earth’s energy?

A

the sun

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10
Q

eating food to keep your body warm is an example of

A

changing chemical energy to thermal energy

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11
Q

if i have equal amounts of water and ice at the same temperature, which has more thermal energy?

A

water

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12
Q

liquids have _____ shape and ____ volume

A

variable, constant

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13
Q

which state of matter has the most energy?

A

gas

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14
Q

which state of matter has molecules in a fixed position, vibrating?

A

solid

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15
Q

heat transfer by touching is

A

conduction

16
Q

heat transfer from the sun to earth is

A

radiation

17
Q

heat transfer by air rising, cooling, and then falling is

A

convection