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8 questions
Dissolving is best described as mixing evenly.
True
False
When matter undergoes a physical change, mass is...
never conserved
always conserved
sometimes conserved
Sublimation occurs when a solid changes directly to a gas.
Ture
False
The temperature at which a liquid changes to a gas is the...
condensation
boiling point
freezing
melting
When a liquid becomes a solid, freezing occurs.
True
False
The change in state from a solid to a liquid is called melting.
True
False
This occurs when a gas changes directly to a solid.
boiling point
melting
deposition
Condensation is the change from a gas to a liquid.
True
False
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