Energy Flashcards

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1
Q

Energy of motion

A

Kinetic energy

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2
Q

Law of conservation is?

A

Energy can neither be created or destroyed

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3
Q

Change in energy

A

Energy conversion

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4
Q

Blow drier, fan, and stove are a example of?electrical energy is? What is the energy transformation?

A

The movement of electrons

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5
Q

What energy is stored in the__________ compostion of matter? Give examples

A

Chemical energy that is stored in the chemical compostion of matter
Examples: food, firewood,batteries, fuel

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6
Q

Nuclear energy is transformed when? Give an example

A

Center of atom breaks apart or when the nuclei of 2 atoms join together
Ex :the sun

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7
Q

A skier on top of a hill is?

A

Gravational potential energy

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8
Q

Energy conversion means

A

Enrgy is changing from another

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9
Q

Bioling wateris an example of?

A

Thermal

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10
Q

Energyfrom the vibrations of particles in a solid, liquid or gas

A

Sound

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11
Q

Any stored enrgy is?

A

Potetial

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12
Q

Kinetic enrgy is when?

A

When s Something is moving

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13
Q

Nuclear enrgy is

A

Potential enrgy becuase its stored enrgy and has a potential to be used

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14
Q

Gravational enrgy is?

A

Potential

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15
Q

Example of elastic energy is

A

Spring pressed down

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16
Q

How does the law of conservation relate to applying brakes on the bike

A

Mechanical energy is used to the bicycle, and when the breaks are applied, energy is not lost, but changed into thermal energy due to friction

17
Q

Ball thrown in air at highest point is___________ and as it drops to the ground the pot, energy is converted to____________.

A

Potential and kinetic

18
Q

Potential energy is stored energy due to?

A

Its position and chemical compostion

19
Q

Energy is?

A

The ability to cause motion

20
Q

Energy that causes objects to move

A

Mechanical energy

21
Q

Examples of mechanical energy is

A

A moving bicycle, rolling ball, turbines in hoover dam