Biology Flashcards

1
Q

Atoms

A

Tiny particles that make up substances.

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2
Q

Elements

A

Substances made up of only 1 type of atom

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3
Q

Periodic table

A

Where symbols of all the elements are shown

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4
Q

Groups

A

Columns that elements in the table are arranged in

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5
Q

Compounds

A

The vast majority of substances you come across, made up of different types of atom bonded together.

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6
Q

nucleus

A

The centre of the atom. All atoms have them.

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7
Q

Electrons

A

They have negative charge & orbit the nucleus.

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