Solids, Liquids & Gases
Adding or removing heat
Phase Changes
Vocabulary
Measuring Matter
100

Has a definite volume but not a definite shape

What is a liquid?

100

When a liquid is cooled it becomes what?

What is a solid?

100

Phase change of a solid turning into a liquid

What is melting?

100

matter that is made up of only one kind of atom

What is element?

100

amount of space an object or substance takes up

What is volume?

200

Has a definite shape and volume

What is a solid?

200

When heat is added to a liquid it becomes what?

What is a gas?

200

 process of a liquid turning into a gas

What is vaporization?

200

A group of atoms held together by chemical bonds

What are molecules?

200

amount of material in a substance

What is mass?

300

In what state do molecules move extremely quickly and by bouncing off each other

What is a gas?

300

When a gas is cooled it becomes a what?

What is a liquid?

300

Change from a liquid to a solid

What is freezing?

300

molecule formed when atoms of different elements combine?

What is compound?

300

amount of matter in a certain volume

What is density?

400

In what state are molecules that are very close together?

What is solid?

400

What must happen for matter to change states?

What is it must gain or lose energy?

400

Phase change of a gas turning into a liquid

What is condensation?

400

two or more substances that physically combine

What is a mixture?

400

What is usually used to measure mass?

What is a balance?

500

anything that has mass and volume/

What is matter?

500

What are the differences in particle spacing of each state of matter?

What is solid (close), liquid (farther), and gas (farthest)

500

When heat is added to a liquid and becomes a gas.

What is evaporation?

500

process in which the particles of one substance separate and spread evenly throughout the mixture.

What is a solution?

500

What is a graduated cylinder used to measure?

What is volume?

M
e
n
u