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- Multiple ChoicePlease save your changes before editing any questions.
Is energy that flows from something warm to something cool
air
Thermal energy
vapor
Light energy
- Multiple ChoicePlease save your changes before editing any questions.
To transfer to thermal energy between matter or different temperatures is called ______________.
air
heat
water
matter
- Multiple ChoicePlease save your changes before editing any questions.
__________________ is present whenever there is heat.
Energy
matter
water
any of them
- Multiple ChoicePlease save your changes before editing any questions.
A ________________ is anything that gives off energy that particles of matter can take in.
the sun
water
convection
heat source
- Multiple ChoicePlease save your changes before editing any questions.
________________ is the transfer of heat that occurs when one thing touch another one.
conduction
convection
radiation
- Multiple ChoicePlease save your changes before editing any questions.
Mark two examples of conduction.
putting your warm face in the fresh pillow
a bird warming its eggs in a nest
placing ice in a glass
pouring water to the flowers
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________________ is the transfer of thermal energy as matter moves. In convection, a gas or a liquid moves from place to place.
conduction
convection
radiation
thermal energy
- Multiple ChoicePlease save your changes before editing any questions.
Mark two examples of radiation.
the radiator puts warm air out at the top and draws in cooler air at the bottom
snowing falling from the sky
the oven warms the cold air inside it.
a bird warming its eggs
- Multiple ChoicePlease save your changes before editing any questions.
___________ is energy that is sent out in waves.
convection
radiation
conduction
heat
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Mark two examples of radiation energy.
the refrigerator
the microwave
the sun
a guitar
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______________ occurs when two surfaces rub together.
convection
friction
radiation
thermal
- Multiple ChoicePlease save your changes before editing any questions.
Mark two examples of friction
rubbing your hands in a cold day
playing the drum
when a person skates on ice
clapping