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Energy Flashcards

(25 cards)

1
Q

Speed

A

The rate at which someone or something is able to move or operate

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2
Q

Acceleration

A

The increase in the rate of speed of something

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3
Q

Velocity

A

The speed of something in a given direction

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4
Q

Friction

A

The resistance that one surface or object encounters when moving over another

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5
Q

Mass

A

The quantity of matter in a body regardless of its volume or of any forces acting on it

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6
Q

Weight

A

The gravitational force between an object and the earth

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7
Q

Force

A

An interaction that causes an affected object to be pushed or pulled in a certain direction

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8
Q

Gravity

A

The force that attracts a body towards the center of the earth

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9
Q

Gravitational Force

A

A phenomenon where all things with mass or energy are brought towards one another

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10
Q

Motion

A

The act of process of moving

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11
Q

Power

A

The amount of energy transformed per unit time; the rate if doing work

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12
Q

Energy transformation

A

The change of energy form one form to another

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13
Q

Conservation of energy

A

The law that states that energy ca neither be created

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14
Q

Work

A

A transfer of energy

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15
Q

Vector

A

A quantity that has both magnitude and direction

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16
Q

Scalar quantity

17
Q

Kinetic Energy

A

Energy that a body possesses in virtue of being in motion

18
Q

Potential energy

A

Stored energy

19
Q

Thermal energy

A

Energy that comes from heat

20
Q

Heat vs temperature

A

An objects total amount of heat in its molecules versus its average heat and thermal energy

21
Q

Absorption

22
Q

Insulation

A

Material that is used to stop the passage of electricity l heat,

23
Q

Conduction

A

The movement of something

24
Q

Specific heat

A

The heat needed to raised the temperature

25
Phases of matter
The states that in which