Changes in State Flashcards

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1
Q

What is a change in the state?

A

A change in a substance’s physical form, from one state to another

Between solids liquids and gases

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2
Q

Solid to Liquid

A

melting

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3
Q

Liquid to Gas

A

Boiling or evaporation

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4
Q

Gas to Liquid

A

Condensing

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5
Q

Liquid to Solid

A

Freezing

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6
Q

Solid to Gas

A

Sublimation

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7
Q

What kind of change is a change of state?

A

Physical change, meaning it can be reversed and can go back to its original properties and has only been arranged differently (substance hasn’t changed)

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8
Q

When you boil or melt a substance you are…

A

Increasing the internal energy

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9
Q

What is the energy used for?

A

Breaking intermolecular bonds between the particles without raising the temperature.

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10
Q

Draw a heating and cooling graph.

A

Check CGP

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