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Science Chapter 7: Physical Changes

Across
Increases when thermal energy is added
Water in the form of ice
Solid, liquid, or gas
If 20 g of salt dissolves into 150 g of water, the mixture will be 170 g.
Move faster as thermal energy is added
Water vapor
When water vapor turns into liquid water
Ice turning to water
Down
Water in a stream
Does not change the identity of matter
Opposite of sublimation
Is added or removed to change a state of matter
Is conserved during a physical change
Water turning to ice
What dry ice does