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When a thing gets colder, its molecules are moving slower and they have _____
temperature
more kinetic energy
kinetic
less kinetic energy
faster, slower
stable
molecules
system
When two things are in contact, their molecules collide, and kinetic energy transfers from the __________-moving molecules to the __________-moving molecules
temperature
more kinetic energy
kinetic
less kinetic energy
faster, slower
stable
molecules
system
_________ is a measure of the average speed of the molecules of a thing.
temperature
more kinetic energy
kinetic
less kinetic energy
faster, slower
stable
molecules
system
A set of interacting pars that form a complex whole is called a _____________.
temperature
more kinetic energy
kinetic
less kinetic energy
faster, slower
stable
molecules
system
Things are made of ___________.
temperature
more kinetic energy
kinetic
less kinetic energy
faster, slower
stable
molecules
system
The energy that an object has because it is moving is called ____________ energy.
temperature
more kinetic energy
kinetic
less kinetic energy
faster, slower
stable
molecules
system
A system is identified as ________ when it stays mostly the same over time.
temperature
more kinetic energy
kinetic
less kinetic energy
faster, slower
stable
molecules
system
When a thing gets hotter, its molecules are moving faster and they have _____
temperature
more kinetic energy
kinetic
less kinetic energy
faster, slower
stable
molecules
system
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