Thermal Energy Transfer Flashcards

1
Q

three ways that is transferred

A

convection
conduction
radiation

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2
Q

how does heat from sun warm up earth

A
  1. energy reachers earth via radiation
  2. convection currents in ocean and air distribute heater over large distances
  3. conduction allows for directs transfer between air and energy
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3
Q

amount of heat required to raise temp of 1g of sub by 1 ° C

A

specific heat capacity

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4
Q

what does higher heat capacity men in terms of energy required to heat it up

A

more energy

vice verse for lower heat capacity

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5
Q

how water moves through the hydrosphere and how it changes phase

A

water cycle

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6
Q

water cycles through atmosphere/lithosphere as it absorbs energy and changes phases

A

hydrologic cycle

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7
Q

fusion

A

melting

endothermic process

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8
Q

freezing

A

reverse of fusion

exothermic process

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9
Q

evaporation

A

liquid changes to gas

endothermic process

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10
Q

condensation

A

reverse of evaporation

exothermic process

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11
Q

changes in Kinetic energy result in what

A

temperature changes

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12
Q

changes in potential energy result in what

A

chase changes

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13
Q

amount of energy required to melt 1 mol of sub

A

Hfus

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14
Q

amount of energy required to convert 1 mol sub from liquid to gas

A

Hvap

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