IB SL Physics Unit 3: Thermal Physics

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24 Terms

1

temperature

a measure related to average kinetic energy

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2

kelvin fahrenheit celsius

the three measures of temperature

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3

heat

the transfer of energy from high temperature to low temperature

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4

internal energy

total potential energy + random kinetic energy

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5

mole

quantity = 6.02 × 10²³

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6

Avogadro’s constant

the number of particle in a mole (6.02 × 10²³)

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7

molar mass

the grams in a mole of particles

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8

fusion

Latent heat of __________ : solid to liquid

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9

vaporization

latent heat of ___________: liquid to gas

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10

latent heat (J/Kg)

change in Potential energy (change in state)

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11

specific heat (J/(kg * °C))

change in temperature

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12

Q=mL

latent heat uses which equation

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13

Q=mc△t

specific heat uses which equation

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14

greater than

latent heat of vaporization is [greater than/less than] latent heat of fusion

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15

less than less than

specific heat of a liquid is [greater than/less than] specific heat of a solid is [greater than/less than] specific heat of gas

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16

pressure (P)

Force (N)/Area (m²) = pascal (pa)

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17

pascal (pa)

pressure is measured in a

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18

Volume (V)

space it takes up (m³)

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19

moles (n)

amount of gas

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20

pressure temperature volume moles

the four gas laws are

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21

a constant

in the ideal gas law equation (PV=nRT), R is

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22

direct

Temperature (T) and Pressure (P) have a _________ relationship

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23

direct

Temperature (T) and Volume (V) have a _________ relationship

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24

inverse

Volume (V) and Pressure (P) have a _________ relationship

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