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Describing States of Matter
Behavior of Solids, Liquids, Gases
The Gas Laws
Phase Changes
More About Phase Changes
100
Definite volume, variable shape.
What is a liquid?
100
Takes the shape of its container.
What is a liquid?
100
The result of force distributed over an area.
What is pressure?
100
Six common phase changes.
What are melting, freezing, vaporization, condensation, sublimation, and deposition?
100
The term for a system absorbing energy from its surroundings.
What is endothermic?
200
Definite shape and volume.
What is a solid?
200
Contains widely spaced, fast-moving particles.
What is a gas?
200
Causes the pressure in a closed container of gas.
What is collision between gas particles and the container's walls?
200
During a phase change, the substance's temperature......
What is does not change?
200
Solid to gas
What is sublimation?
300
Variable shape and volume.
What is a gas?
300
This is why the volume of a liquid is constant.
What is forces of attraction keep particles together?
300
The 3 factors that affect the pressure of an enclosed gas.
What are temperature, volume, and number of particles?
300
During a phase change, energy is......
What is either released or absorbed?
300
Gas to liquid
What is condensation?
400
The 4th and 5th states of matter.
What are plasma and BEC (Bose-Einstein condensate)?
400
Particles in a solid.
What is vibrate around fixed locations?
400
Two things which will increase a gas's pressure.
What are raising temperature and increased number of particles?
400
The term for a system releasing energy.
What is exothermic?
400
Liquid to gas
What is vaporization?
500
Matter is classified as solid, liquid, or gas based on this.
What is whether their shapes and volumes are definite or variable?
500
Allows a gas to to fill a container of any shape or size.
What is Kintetic Theory of Gases: constant motion of particles?
500
The relationship described by Boyle's law and Charles's law.
What is the Combined Gas Law?
500
Melting/freezing point of water.
What is 0* C or 32* F?
500
Where and how evaporation of a liquid takes place.
What is at the surface and at temps below the boiling point?