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Chemistry > Elements, Compounds and Mixtures > Flashcards

Elements, Compounds and Mixtures Flashcards

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1
Q

What is a COMPOUND?

A

A COMPOUND is a substance that contains atoms of two or more different elements chemically BONDED TOGETHER.

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2
Q

What are the indicators of CHEMICAL reactions?

A

-Colour Change
-Effervescence (Production of Gas)
-Precipitation (Production of a Solid)
-Condensation (Production of a Liquid)
-Chemiluminescence (Production of Light)
-Change in Temperature

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3
Q

What is a MIXTURE?

A

A mixture is a material made up of two or more different chemical substances which are NOT chemically bonded.

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4
Q

What is an ELEMENT?

A

An element is a substance in it’s purest form.

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Chemistry (41 decks)

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