Solids, Liquids & Gases
Adding or removing heat
Phase Changes
Visuals
Random
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
What is a solid?
100
Describe how removing heat from a gas can affect it's energy.
What is a decrease in speed and space between particles.
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
These phase changes have an increase in thermal energy.
What are melting and vaporization?
200
What is a liquid?
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
These phase changes have a decrease in thermal energy.
What is freezing and condensation?
300
Change from a liquid to a solid
What is freezing?
300
What is a gas?
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
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
What is a change in speed of particles due to the amount of heat applied to particles?
400
What happens when an object's thermal energy increases?
What is the particles move faster?
500
Fills the entire space and volume of a container. It does not have a definite shape or volume.
What is a gas?
500
This state of matter has the lowest amount of energy, while this one has the highest.
What is a solid and a gas?
500
When heat is added to a liquid and becomes a gas.
What is vaporization?
500
What is a change in pressure due to the heat applied (or removed) from the gas particles.
500
The average kinetic energy of the individual particles in a substance.
What is temperature?