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Science Review. The state of matter that has no definite shape or volume. gas. Changing from a gas to a liquid. condensation. The changing of a liquid to a gas. evaporation. The state of matter with a definite shape and volume. solid. Anything that has mass and occupies space. matter.
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The state of matter that has no definite shape or volume. • gas
Changing from a gas to a liquid • condensation
The changing of a liquid to a gas • evaporation
The state of matter with a definite shape and volume • solid
The state of matter with a definite volume but no definite shape • liquid
Takes the shape of the container • Liquid • Gas
Has a definite shape • solid
Particles are touching • Solid, liquid
Particles slide over one another • liquid
Particles are far apart • gas
The freezing point of a substance is the same as its ….. • melting
Evaporation changes a …. • Liquid to a gas
Boiling water involves the same change of state as…. • evaporation
Increasing the heat - Increases the motion of particles, which cause them to move further apart, causing the change in state
Increasing the pressure – forces the particles closer together
The fastest? • gas
How do you change a solid to a liquid? • heating
Liquid to a solid? • freeze
Liquid to a gas • Heating until it evaporates
Gas to a liquid? • Cooling it until it condenses
How is dew formed • Water condenses in the cool of the night
At room temperature what is the state of the following items?
oxygen • gas
iron • solid
water • liquid
sugar • solid
helium • gas
tissues • solid