This has a definite volume and an indefinite shape
What is a liquid
100
The resistance of a liquid to flowing is its
What is viscosity
100
The change from liquid to solid, or the reverse of melting, is called
What is freezing
100
If you decrease the volume in a ridged container (make it smaller) what happens to the pressure?
This is Boyles Law
the pressure goes up
100
The opposite of vaporization is called
What is condensation
200
This has a definite shape and a definite volume
What is a solid
200
These are free to move in a container but remain in close contact with one another.
What are particles of a liquid
200
The change from solid to liquid, or the opposite of freezing is
What is melting
200
If you increase the temperature of a gas what happens to the volume?
This is Charles's law
The volume goes up (increases)
200
The surface of water can act like a sort of skin due to a property of liquids called
What is surface tension
300
This has an indefinite shape and an indefinite volume
What is a gas
300
When an inflated balloon is exposed to cold air its volume will do what
What is decrease or get smaller
300
When a solid turns directly into a gas it is called
What is sublimation
300
A graph of Boyle’s law shows the relationship between
Volume and Pressure
300
In cold climates, the amount of snow on the ground may decrease even if the temperature stays below zero degrees Celsius. The process that best explains this event is
What is sublimation
400
The volume of this state of matter is easy to change
What is a gas
400
Which state of matter can come in either a crystalline or an amorphous form?
What is a solid
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?
What is vaporization and then condensation
400
A graph of Charles's Law shows the relationship between what?
Temperature and Volume
400
According to Charles’s law, whenever the temperature of a gas at constant pressure decreases, the volume
What is decreases (gets smaller)
500
Salt, sugar, and snow are examples of ____________________ solids
What is crystalline
500
When a substance cools, it loses ____________________ energy to its surroundings.
What is Thermal
500
____________________ occurs when particles in a gas lose enough thermal energy to form a liquid.
What is condensation
500
According to Charles’s law, whenever the temperature of a gas at constant pressure increases, volume ________________.
What is increases (gets bigger)
500
The temperature of a substance increases when the ____________________ energy of the substance increases.