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Chemistry > Year 7 - Atoms, Elements and Compounds > Flashcards

Year 7 - Atoms, Elements and Compounds Flashcards

1
Q

What is an atom?

A

A small particle from which all substances are made

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2
Q

What is an element?

A

A substance containing only one type of atom

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3
Q

What is a molecule?

A

A particle made from atoms chemically joined together

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4
Q

What is a compound?

A

A substance made from atoms of different kinds chemically joined together

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5
Q

What is a mixture?

A

More than one element or compound (not chemically joined together)

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6
Q

What do you get when you chemically join sodium and chlorine together?

A

Sodium chloride

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7
Q

What do you get when you chemically join magnesium and oxygen together?

A

Magnesium oxide

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8
Q

What do you get when you chemically join iron and oxygen together?

A

Iron oxide

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9
Q

What do you get when you chemically join iron and sulphur together?

A

Iron sulphide

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10
Q

What do you get when you chemically join copper and chlorine together?

A

Copper chloride

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Chemistry (4 decks)

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