science Flashcards

1
Q

what does chemical change mean??????????????????????????????????????????????????????????????????????????????

A

it means change in one or more substances,

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2
Q

what is conservation of matter

A

a law that states that matter

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3
Q

what is gas

A

the state of matter that does not have a definite shape or volume

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4
Q

what is 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 matter

A

anything that takes up space

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6
Q

what is mixture

A

a combination of two or more different substances

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7
Q

what is physical change

A

a change in which the shape or formof the substance

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8
Q

what is a solid

A

the state of matter that has a definite shape and a definite volume

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9
Q

what is 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 solution

A

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

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