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Chemisty > Matter > Flashcards

Matter Flashcards

0
Q

Heterogeneous mixtures

A

Discernable components and are not uniform throughout. Ex: chocolate chip cookies, vegetable soup, soil, muddy water

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1
Q

Elements

A

Pure substances composed of one kind of atom

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2
Q

Physical changes

A

Do not form new substances. They change the appearance of the original material. Ex: ice melting

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3
Q

Chemical changes

A

Result in the formation of the new substances. Ex: burning hydrogen gas to produce water vapor

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4
Q

Distillation

A

Separates mixtures w different boiling points

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5
Q

Filter action

A

Separates mixtures of solids and liquids

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6
Q

Chromatography

A

Can also be used to separate mixtures of liquids and mixtures of gases

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Chemisty (2 decks)

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