Solids, Liquids & Gases
Adding or removing heat
Phase Changes
Gas Laws/Fluids
Vocabulary
100
Has a definite volume but not a definate shape
What is a liquid?
100

The temperature at which a solid becomes a liquid.

Melting point

100
Phase change of a solid turning into a liquid
What is melting?
100

According to Boyle's Law, as volume of a container of gas is increased what happens to the pressure?

Pressure decreases

100
Anything that has mass and takes up space
What is matter?
200
Has a definite shape and volume
What is a solid?
200

The temperature at which a liquid turns into a solid.

Freezing point

200
Phase change of a solid turning into a gas
What is sublimation?
200

According to Charles's Law, as the temperature of a gas is increased what happens to its volume?

Volume increases

200

Mass per unit volume

Density

300

In what state do molecules have the highest amount of kinetic energy?

What is a gas?

300

the energy that is required to change a substance from solid to liquid at its melting point.

Heat of fusion

300
Change from a liquid to a solid
What is freezing?
300

According to Gay-Lussac's Law as temperature of a gas is increased what happens to the pressure the gas exerts?

Increases

300
A liquid's resistance to flow
What is vicosity?
400

In what state of matter do particles have the least amount of kinetic energy?

Solids

400

 the temperature at which the pressure of the vapor in the liquid is equal to the external pressure acting on the surface of the liquid.

The boiling point

400
Phase change of a gas turning into a liquid
What is condensation?
400

What principle states, "Pressure applied to a fluid is transmitted unchanged throughout the fluid."

Pascal's Principle

400

An increase in the size of a substance and when the temperature is increased.

Thermal Expansion

500

An unusual state of matter made up of  hot, highly ionized, electrically conducting gas.

Plasma?

500

the amount of energy required for the liquid at its boiling point to become a gas.

Heat of vaporization

500

When heat is added to a liquid and becomes a gas.

BONUS POINTS:

What are the two ways this process can take place?

What is vaporization?

1. Boiling

2. Evaporation

500

According to Bernoulli's Principle, if the velocity of a fluid increases, what happens to the pressure exerted by the fluid?

Pressure decreases

500

The process of a gas turning into a liquid

Condensation

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