properties
changes
movement
matter
mo changes
100
It occupies space and has weight.
What is matter?
100
It is the changing of a liquid into a gas.
What is boiling?
100
It is another word for movement.
What is kinetic?
100
The smallest piece of matter.
What is an atom?
100
This is when matter goes through a change but stays the same type of molecule.
What is a physical change?
200
Gas, liquid and solid
What are the three states of matter?
200
It is the changing of a solid to a liquid.
What is melting?
200
It is the theory that says that atoms are always moving.
What is kinetic molecular theory?
200
When you have more than one type of atom put together.
What is a molecule?
200
This is when one type of molecule reacts with another and forms a new kind of molecule.
What is chemical change?
300
It has a definite shape and takes up definite space.
What is a solid?
300
It is the changing of a liquid to a solid.
What is freezing?
300
It is the measurement of how fast molecules are moving.
What is temperature?
300
It is the atoms that make up the water molecule.
What is two hydrogen and one water atom?
300
If you decrease the volume of a gas then the pressure will ________________.
What is increase?
400
It does not have a definite shape nor take up a definite space.
What is a gas?
400
It is the change of a liquid to a gas but just on the surface.
What is evaporation?
400
It is the temperature when molecules are moving slowly.
What is cold?
400
Atoms are in constant ___________
What is motion?
400
If you increase the volume of a gas then the pressure will ____________________.
What is decrease?
500
It does not have a definite shape but takes up a definite space.
What is a liquid?
500
It is a solid changing to a gas.
What is sublimation?
500
It is the way to get water to boil at room temperature.
What is decrease atmospheric pressure?
500
A more energetic state of matter than gas.
What is a plasma?
500
As the temperature of a gas increase so does the __________________ of the gas.
What is volume?
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