Movement of Molecules
The state of matter with the slowest moving molecules
Solid
The process of a gas turning into a liquid
Condensation
Liquids have _______ shape and _______ volume.
indefinite, definite
Ice melting into liquid water
Solid to liquid
Water
Compound
Describe how molecules in a solid move
Vibrate close together
The temperature at which a liquid turns into a gas
Boiling point
In this phase, molecules move at a moderate speed and stay close together while sliding past each other in an indefinite shape.
Liquid.
A puddle that is there in the morning and disappeared by afternoon
Evaporation
Salt water
Mixture
When freezing liquid water into ice, what is happening to the speed of the molecules?
The molecules are slowing down and moving closer together.
The temperature at which a solid turns into a liquid
Melting point
Solid
Boiling water for mac n' cheese and seeing steam rise from the pan
liquid to gas
Carbon Dioxide (CO2)
Compound
What happens to the speed of molecules when you add heat
Molecules speed up (move faster)
or
The energy of motion of molecules
Thermal energy
Solids have ______ shape and ______ volume.
definite, definite
Steam from the shower that creates water on the mirror
Condensation
The air we breathe
Mixture
The state of matter with the fastest moving molecules
Gas
The process of a liquid turning into a gas
Evaporation
Gas
Solid to liquid
MIXTURE! :)