Year 9 topic 1 Flashcards

1
Q

,What is an atom

A

A unit of matter, the smallest unit of a chemical element

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2
Q

Molecule

A

A group of atoms that are bonded together

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3
Q

Compound

A

A compound has two or more seperate elements

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4
Q

Element

A

A substance that can’t be broken down

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5
Q

Electron

A

Carries electricity in solids

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6
Q

Proton

A

It is found in the nucleus of an atom

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7
Q

Neutron

A

An uncharged elementary particle

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