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Phase Changes
Questions
100
a change in which a new substance is formed.
What is Chemical Change
100
the phase change of the rusting of iron.
What is a chemical change
200
a change in the phase of a substance where no new substance is formed, can be changed back sometimes .
What is a Physical Change
200
a substance which cannot be separated into simpler substances as a result of any chemical process.
What is a element
300
the temperature at which a gas changes into a liquid
What is Condensation Temperature
300
is O2 a molecule, atom, or ion
What is molecule
400
the temperature at which a liquid turns into a solid
What is Freezing Temperature
400
is Soda pop a mixture or a compound?
What is what is a mixture
500
a phase where a substance goes directly from a solid phase to a gas phase
What is Sublimation
500
is Alcohol a compound or a mixture?
What is a Compound