Atoms, Elements and Compounds Flashcards

1
Q

What is an atom?

A

An atom is the smallest part of an element that can be on its own.

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2
Q

Element

A

An element is a substance that is only made up with one type of atom.

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3
Q

Mixture

A

A mixture is two or more substances mixed together but ARE NOT chemically bonded.

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4
Q

Compound

A

A compound is two or more substances chemically bonded together.

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5
Q

Water

A

H20
Hydrogen2
Oxygen1

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6
Q

Carbon dioxide

A

CO2
Carbon1
Oxygen2

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7
Q

Sulphuric acid

A

H2SO4
Hydrogen2
Sulphur1
Oxygen4

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8
Q

Methane

A

CH4
Carbon1
Hydrogen4

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9
Q

Iron sulphide

A

FeS
Iron1
Sulphur1

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10
Q

Hydrochloric acid

A

HCl
Hydrogen1
Chlorine1

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