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Chem1 Chp2 LS#1

Changing States

Adding ____________, atoms and moleules increase motion which increases temperature. heat
Some materials are better ________________ of heat than others. conductors
Removing energy, atoms and molecules _____________________ motion which decreases temperature. decreases
Heat is the _______________of energy from a substance at a higher temperature to one of a lower temperature. transfer
Energy can be added or removed from a substance through ________________________. conduction
In conduction ______________ moving molecules touch slower-moving molecules and transfer energy to them. faster
Temperature is a measure of the average ___________________energy of the atoms or molecules of a substance. kinetic
During conduction, the slower-moving molecules speed up and thefaster moving molecules _______________down. slow
Created by: susan.walters