Vocab REVIEW
anything that has mass and takes up space
What is matter?
This substance has a definite shape and define volume.
What is a solid?
Particles move slowest during which Phase?
What is Solid?
True or False-
Matter can change phases
True
Liquid to a Solid
What is freezing?
the amount of matter something has
What is mass?
This has no definite shape, but does have a definite volume
What is a Liquid?
Particles are separated the most during which phase?
What is Gas?
The process when particles in a solid begin to form a liquid.
What is melting?
gas to a liquid
What is condensation?
The amount of space an object takes up.
What is Volume?
True or False: Particles in Solids do not move!
What is False?
When a liquid boils the molecules begin to transform to a gas. What do we call this?
What is evaporation?
The process when a gas becomes a liquid.
What is condensation?
Liquid to a gas
What is evaporation?
All matter is made up of this.
In this phase, substances have no fixed shape and no fixed volume
What is gas?
The process where heat is added to a liquid. For humans this usually happens on a stove.
What is Boiling?
The process when a liquid becomes a gas.
What is evaporation?
Solid to a liquid
What is Melting?
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FREE POINTS
State of matter that has no shape but takes the shape of the container
What is a liquid?
Going from a solid to a liquid
What is melting?
When a solid changes directly to a gas
Sublimation
Solid to a gas - no liquid phase
What is sublimation?
A change where the matter changes its appearance, not what it is.
Physical Change
The process where heat is removed from a liquid and it becomes a solid
What is freezing?
How do particles in a gas move?
Very spread out
Any change from one state of matter to another requires the addition or removal of this.
What is thermal, or heat, energy?
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