matter change Flashcards

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1
Q

solid to liquid = ?

A

melting - liquifacation

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2
Q

liquid to solid =?

A

solidfacation ( freezing )

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3
Q

liquid to gas =?

A

evaporation - heating

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4
Q

gas to liquid =?

A

condensation -cooling

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5
Q

heat applied: SOLID -> LIQUID–> GAS
why does this happen?

A

the movement of the molecules increase and the forces between them weaken.

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6
Q

cold applied: GAS-> LIQUID —> SOLID.
why does this happen?

A

the movement of the molecules decrease and the forces between them become stronger.

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7
Q

anything takes space or mass…..

A

matter

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8
Q

small particules in matter…..

A

atoms

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9
Q

form of matter will very close particles…

A

solid

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10
Q

matter with particles close together…..

A

liquid

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11
Q

matter with particles far apart….

A

gas

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