Chemical vs. Physical Flashcards

0
Q

Burning wood

A

Chemical

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1
Q

Iron rusts

A

Chemical

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2
Q

Iron is melted

A

Physical

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3
Q

Breaking a pencil

A

Physical

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4
Q

Water evaporating

A

Physical

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5
Q

Dissolving Kool-aid

A

Physical

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6
Q

“Physical change”

A

Phase change, mixture; still have the same substance.

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7
Q

“Chemical change”

A

Rearrange bonds; forms a new substance.

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8
Q

Decomposition

A

Chemical change

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9
Q

Color change

A

Chemical change

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10
Q

Combustion reaction

A

Chemical change

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11
Q

Still have the same substance

A

Physical change

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12
Q

Change in state of matter

A

Physical change

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13
Q

Odor bubbles

A

Chemical change

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