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

Has a definite volume but not a definite shape

What is a liquid?

100

The state a liquid can become when it loses heat

What is a solid?

100
Phase change of a solid turning into a liquid
What is melting?
100
Anything that has mass and takes up space
What is matter?
100

The law that states that matter cannot be created or destroyed.

What is the law of conservation of matter?

200

Has a definite shape and volume

What is a solid?

200

The state a liquid can become when it is heated.

What is a gas?

200
Phase change of a solid turning into a gas
What is sublimation?
200
A group of atoms held together by chemical bonds
What are molecules?
200

The thermal energy ___________ when a solid turns into a liquid.

What is increases?

300

The state that molecules move extremely quickly by bouncing off each other but not as fast as plasma.

What is a gas?

300

The state a gas becomes when it condensates.

What is a liquid?

300
Change from a liquid to a solid
What is freezing?
300
A liquid's resistance to flow
What is vicosity?
300

Molecules are constantly _____________. 

What is moving?

400
Another name for the states of matter
What are phases of matter?
400

In order for matter to change states it needs to either ____ or _____ energy/heat. 

What is it must gain or lose energy?

400
Phase change of a gas turning into a liquid
What is condensation?
400

The measurement of how tightly a material or matter is packed of its particles.

What is density?

400

The particles of the matter begin to move faster.

What is the matter's energy increases?

500
An unusual state of matter found in neon signs
What is plasma?
500

The process of water turning into a gas.

What is evaporation.

500
When heat is added to a liquid and becomes a gas.
What is evaporation?
500

A way to describe matter by appearance, shape, measurements.....

What is a physical property?

500

The average kinetic energy of the individual particles in a substance.

What is temperature?

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