When a solid changes to a liquid it is called a what?
It is the melting point.
What will happen to the volume of a gas under constant temperature if the pressure increases?
The volume,e of the gas decreases
What are the two basic types of changes that occur in the matter?
Physical and chemical changes.
Which state has high temperature and high energy?
Gas
The phase change that occurs when a gas is cooled and changes into a solid is known as?
Deposition
true or false Liquids are easy to compress.
False.
If a balloon is cooled what will happen to the volume?
The volume decreases
Define Melting point and Boiling point
Melting point is the temperature at which a solid becomes a liquid at normal atmospheric pressure
Which state has low temperature and low energy?
Low energy.
Which states of matter can be compressed?
Gas
When a gas changes into liquid it is called a what?
Condensing
Different types of matter
What are the factors affecting the states of matter change?
Temperature and pressure
Which state has medium temperature and medium energy?
Liquid
A ___________ has a definite shape and a definite volume.
Solid
When solids directly change into gas
Subliming
True or false matter can change it's state
true
How many basic changes of states of matter are there?
melting, freezing, sublimation, deposition, condensation, and vaporization.
What type of heat is applied when the substance is a solid, liquid, or a gas?
Sensible heat
The change in state from gas to liquid is called
Condensation
True or false? gas is hard to compress.
True
What is matter made up of
Atoms and molecules
What causes phase change?
when a large amount of energy is gained or lost
What type of heat is applied when the substance is melting, freezing, vaporizing, or condensating?
Latent heat
When isopropyl alcohol was spilled over the counter top and quickly disappeared, what phase change occurred?
A change of state from liquid to gas