Section 2.1 Vocab cards ( BIOLOGY )

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Last updated 8:56 PM on 10/10/26
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10 Terms

1
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Matter

Anything that has mass and takes up space

2
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Atoms

Basic building blocks of matter and are the smallest possible particles of an element

3
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Elements

Pure substances made of only one kind of atom

4
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Energy

The ability to do work

5
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Temperature

The hotness or coldness of a substance or organism

6
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Physical changes

Does not change a substances identity

7
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Bond

Electrostatic attraction that forms between two atoms

8
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Chemical change

A change which causes a substance to alter its chemical identity

9
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Compound

Pure substance made of two or more chemically combined elements

10
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Molecule

A particle consisting of two or more atoms covalently bonded together