Phase Changes
Matter
Measurements of Matter
States of Matter 1
States of Matter 2
100

This is the change from a solid to liquid

What is melting?

100
All atoms have mass, take up space, and this
What is "are in constant motion?"
100
This is the amount of heat in an object
What is temperature?
100
Adding heat to a liquid will change it into this state of matter
What is a gas?
100
This state has a definite shape and a definite volume.
What is a solid?
200

This is the change from a liquid to a solid?

What is freezing (or solidification)?

200
This is a pure substance made of only one kind of atom
What is an element?
200
This is how much space something takes up
What is volume?
200
Adding heat to a solid will create this state of matter
What is liquid?
200
This state does not have a definite shape or a definite volume.
What is a gas?
300

This is the change from a liquid to a gas.

What evaporation (or vaporization)?

300
This is two or more ELEMENTS bonded together.
What is a compound?
300
This is how much matter is in an object
What is mass?
300
Taking heat out of a liquid creates this
What is a solid?
300
This state does not have a definite shape, but does have a definite volume.
What is liquid?
400

This is the change from a gas to a liquid.

What is condensation?

400
This is two or more ATOMS bonded together.
What is a molecule?
400
To find this, you divide mass by volume
What is density?
400
These are the states of matter oxygen can be in
What are ALL THREE STATES OF MATTER!... (Remember all matter can exist in any of the three states!)
400
Matter can be changed to different states of matter by changing the pressure, or changing this.
What is temperature (heat)?
500

This is the change from a solid directly to a gas.

What is sublimation?

500
This is the basic building block of everything in the universe
What is the atom?
500
This is the amount of mass in a certain volume
What is density?
500
This is the process of a solid changing directly into a gas
What is sublimation?
500
This is the rare fourth state of matter, which is an electrically charged gas.
What is plasma.