test thing Flashcards

(18 cards)

1
Q

assumes matter is made of small particles in constant motion

A

kinetic theory of matter

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2
Q

equals f/a

A

pressure

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3
Q

form of matter found in lighting bolts, nuclear reactors, and stars

A

plasma

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4
Q

the reason a cars dashboard might crack when exposed to high temperatures

A

thermal expansion

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5
Q

defined as the point at whi h a liquids vapor pressure equals the atmospheric pressure

A

boiling point

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6
Q

SI unit of pressure

A

pascal

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7
Q

energy released as a gas changes in liquid

A

heat

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8
Q

the force which supports objects in fluids

A

bouyant force

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9
Q

temp at which supports objects in fluids

A

melting point

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10
Q

property of fluids which enables ships and balloons to float

A

buoyancy

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11
Q

pressure times area, or a push or pull

A

force

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12
Q

a fluids resistance to flow

A

viscosity

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13
Q

all matter is made of small particles that are in motion

A

kinetic theory of matter

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14
Q

if the volume of a container of gas is decreased, the pressure on the gas will increase if the temperature does not change

A

Boyles law

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15
Q

the volume of a gas increases with increasing temperature provided the pressure does not change

A

Charles law

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16
Q

the buoyant force on an object in a fluid is equal to the weight of the fluid the object displaces

A

Archimedes’ Principle

17
Q

pressure applied to a fluid is transmitted unchanged throughout the fluid

A

pascals principles

18
Q

as the velocity of fluid increases, the pressure exerted by the fluid decreases

A

Bernoulli’s pprinciple