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Is energy that flows from something warm to something cool
To transfer to thermal energy between matter or different temperatures is called ______________.
__________________ is present whenever there is heat.
any of them
A ________________ is anything that gives off energy that particles of matter can take in.
________________ is the transfer of heat that occurs when one thing touch another one.
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
________________ is the transfer of thermal energy as matter moves. In convection, a gas or a liquid moves from place to place.
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
___________ is energy that is sent out in waves.
Mark two examples of radiation energy.
______________ occurs when two surfaces rub together.
Mark two examples of friction
rubbing your hands in a cold day
playing the drum
when a person skates on ice