Science Unit 2 Flashcards

1
Q

What is a chemical change?

A

A change in one or more substances, caused by a reaction, that forms a new substance.

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2
Q

What is a conversation of matter

A

A law that states that matter cannot be made or destroyed; however, matter can change into a new form

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3
Q

What is a gas

A

The state of matter that does not have a define shape or volume.

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4
Q

What is a liquid

A

A form of matter that has a volume that stays the same but has a shape that can change.

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5
Q

What is a matter

A

Anything that takes up space

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6
Q

What is a mixture

A

A combination of two or more different substances in which the substances keep their identities

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7
Q

What is a physical change

A

A change in which the shape or form pf the substance changes but the substance still has the same physical makeup.

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8
Q

What is a solid

A

The state of matter that has a define shape and a define volume

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9
Q

What is a solubility

A

How much of a substance will dissolve in a given amount of a different substance

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10
Q

What is a solution

A

A mixture that has the same composition throughout because all its parts are mixed evenly

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