States of Matter
Change of State
Gas Behavior
Vocabulary
Challenge
100
A type of solid that are made up of crystals
What is a crystalline solid.
100
What is vaporization?
What is a liquid becoming a gas
100

The amount of space that a gas takes up is its

What is volume?

100
The resistance of a liquid to flowing is its
What is viscosity.
100
When a substance cools, it loses ____________________ energy to its surroundings. (hint what type of energy: Thermal, Electrical, Electromagnetic, Kinetic, Potential, or Chemical)
What is thermal
200
A solid is a state of matter that has a(n)
What is definite volume and a definite shape.
200
The change from liquid to solid, or the reverse of melting, is called
What is freezing.
200
The greater the speed of gas particles in a container, the
What is greater the pressure.
200
The force of a gas’s outward push divided by the area of the walls of the container is the gas’s
What is pressure.
200
____________________ occurs when particles in a gas lose enough thermal energy to form a liquid.
What is condensation
300
Particles of a liquid
have a definite volume but no definite shape
300
During the process of sublimation,
What is a solid turns directly into a gas.
300

According to Boyle’s law, when the pressure of a gas increases at a constant temperature, its volume


Double: What type of relationship do pressure and volume have?

What is decreases?

Inversely proportional

300
What is vaporization?
What is a liquid becoming a gas
300
____________________ occurs when a liquid changes to a gas below its surface as well as at the surface.
What is boiling
400
In which state of matter do the particles spread apart and fill all the space available to them?
What is gas
400
An uncovered pot of soup is simmering on a stove, and there are water droplets on the wall above the back of the stove. What sequence can you infer has occurred? (2 steps)
What is vaporization, then condensation
400

According to Charles’s law, when the temperature of a gas increases at constant pressure, its volume __________.

What is increases?

400
A fluid is
What is a substance that flows.
400
A shrinking puddle is an example of ____________________, or vaporization that takes place only on the surface of a liquid.
What is evaporation
500
The surface of water can act like a sort of skin due to a property of liquids called
What is surface tension.
500
The opposite of evaporation is called
What is condensation.
500

If a heater is on in a sealed room, what happens to the air pressure in that room?

a. It decreases          b. It will vary

c. It increases            d. It remains constant

c. It remains constant

500
When the particles are not arranged in a regular pattern.
What is an amorphous solid
500

A gas at constant temperature is in a cylinder with a movable piston. The piston is pushed into the cylinder, decreasing the volume of the gas. The pressure increases. What are the variables in this experiment?

Double: Which gas law is this?

The variables are pressure and volume.

The gas law is Boyle's Law

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