Elements Vocab

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Elements

Back

Pure substance made from one type of atom

Front

Atomic Number

Back

Number of protons in an atom. Determines the atom's identity

Front

Atomic Mass

Back

Total number of protons and neutrons in an atom

Front

Matter

Back

Anything that has mass and takes up space

Front

Mass

Back

The amount of matter found in an object

Front

Atom

Back

The basic unit of matter.

Front

Molecule

Back

Molecules are formed when two or more atoms join together through chemical bonds.