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
When a liquid is cooled so that particles lock in place it becomes this
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
When heat is added to a liquid it becomes this
What is a gas?
200
Phase change of a solid turning into a gas
What is sublimation?
200
Mass cannot be created nor destroyed
What is the Law of Conservation of Mass?
200
As a solid turns to a liquid it's what happens to the kinetic energy.
What is increases?
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 this
What is a liquid?
300
Change from a liquid to a solid
What is freezing?
300
A rapid change from a liquid to a gaseous state
What is boiling?
300
All matter is made of molecules that are always in a constant motion
What is the Kinetic Theory of Matter?
400
Another name for the states of matter
What are phases of matter?
400
This 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
A ratio of mass compared to volume
What is density?
400
This happens when an object's kinetic energy increases?
What is the particles move faster?
500
An unusual state of matter found in neon signs
What is plasma?
500
When particles gain enough kinetic energy to become gaseous and escape from the surface of a liquid.
What is evaportation
500
When heat is added to a liquid and becomes a gas.
What is evaporation?
500
A solid that forms directly from a gas
What is deposition?
500
The average kinetic energy of the individual particles in a substance.
What is temperature?
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