Quiz No. 2 Flashcards

1
Q

What is physical change?

A

Change in which no new substance is formed

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2
Q

On decreasing temperature, what will happen to the kinetic energy of the particles?

A

Decrease

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3
Q

What happens to particles when they are heated?

A

Speed up and spread out

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4
Q

Solid -> Gas

A

Sublimation

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5
Q

which change describes a substance that changes shape, form or appearance but is still the same substance

A

Physical Change

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6
Q

All phase changes require energy to be added or taken away.

A

True

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7
Q

glass of water exposed in the sun and disappears

A

evaporation

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8
Q

what will happen if you heat water

A

steam

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9
Q

When a substance changed state, its mass also changes

A

False

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10
Q

gas -> liquid

A

Condensatioj

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11
Q

glass making

A

Physical Change

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12
Q

growing plants

A

Chemical Change

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