water cycle
heat transfer
body system
100
what is evaporation


heat terns water to air


100
what is radiation
heat waves


100
what pumps the blood
heart 
200
what is condensation
vaper terns into a cloud
200
what is convection
hot air go up and cold air go down


300
what is precipitation
a storm cloud rains
300
what is conduction
you touch heat
400
how does water collect
run off
400
what is the suns heat transfer
radiation
500
what is transpiration
trees sweat
500
what is the heat transfer of when you touch heat
conduction
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