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Matter States and Phase Changes Quiz

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Questions and Answers

What is the direct change of gas to solid without changing into liquid called?

Evaporation

Condensation

Vaporization

Deposition (correct)

What happens to solid carbon dioxide when the pressure is decreased to 1 atmosphere?

It directly changes to gaseous state (correct)

It sublimates into gas and liquid simultaneously

It changes into liquid state

It remains in solid state

What phenomenon refers to the change of a liquid into vapours at any temperature below its boiling point?

Condensation

Evaporation (correct)

Sublimation

Deposition

What determines the state of a substance, whether it will be solid, liquid, or gas?

<p>Pressure and temperature</p> Signup and view all the answers