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Solids, Liquids & Gases
Classifying Matter
Phase Changes
Vocabulary
Random
100
Has a definite volume but not a definite shape
What is a liquid?
100
Gold
What is an element?
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
Unopened soda
What is a homogeneous mixture (solution)?
200
Phase change of a solid turning into a gas
What is sublimation?
200
The ratio of mass to volume of a substance.
What is density?
200
As a solid turns to a liquid it's what happens to the thermal energy.
What is increases?
300
In what state do molecules move extremely quickly and by bouncing off each other
What is a gas?
300
Smoky air
What is a heterogeneous mixture?
300
Change from a liquid to a solid
What is freezing?
300
A change where the composition of the matter doesn't change
What is physical change?
300
What are all molecules always in a constant state of?
What is motion?
400
Another name for the states of matter
What are phases of matter?
400
Brass
What is a homogeneous mixture?
400
Phase change of a gas turning into a liquid
What is condensation?
400
The phenomenon of water moving out of the way when a solid is added.
What is water displacement?
400
What 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
Carbon dioxide
What is a compound?
500
When heat is added to a liquid and becomes a gas.
What is evaporation?
500
A mixture that is not well blended - chunky.
What is a heterogeneous mixture?
500
The equation for volume
V = m/d