1
a state of matter without any defined volume or shape
What is a gas?
The temperature at which a liquid changes into a gas
What is boiling point?
Water in the gaseous state of matter
What is vapor?
The temperature at which a liquid turns into a solid
What is freezing point?
matter with a fixed volume and shape
What is a solid?
a sate of matter with a defined volume but not defined shape.
What is a liquid?
a cloud of tiny drops of liquid water that forms when water vapor condenses.
What is steam?
The 3 states of matter
What are solid, liquid and gas?
The number of compounds that can exist in all 3 states of matter?
Particles are packed tightly together
What is a solid?
Kinetic Energy increases when other substances__
What is temperature increase?
Substance changes from a gas to a liquid
What is condensation?
Change from a liquid to a solid
What is freezing?
When you heat a solid
What is melting to a liquid?
Required to change states of matter
What is the breaking of inter molecular bonds?
Pressure at a higher altitude?
What is lower pressure?
Molecules in a liquid state
What is loose/slide over each other?
Molecules in a gas
What is unconnected or loose
What is deposition?
A solid turns directly into a gas
What is sublimation?
Removes water from a substance
What is freeze dried?
Increases the boiling points of liquids such as water
What does adding sugar or salt do?
How substances stay together
Why do atoms and molecules in substances interact with eachother?
Energy of motion
What is kinetic energy?
Salt depresses this
What is freezing point of water?