Vocabulary For Matter Flashcards

0
Q

Element

A

A pure substance made up of only one atom

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1
Q

Atom

A

Basic unit of matter

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2
Q

Compound

A

Substance formed by chemically combining 2 or more elements in a definite ratio

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3
Q

Isotope

A

Atoms of the same element but the number of neutrons may differ

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4
Q

Symbols

A

How elements are represented

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5
Q

Formula

A

The abbreviation for a compound

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6
Q

Ion

A

Atoms that have the same number of protons but different number of electrons

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