Name ____________________ Date ___________________________

Science Spelling Worksheet Answers

Directions: Fill in the missing letters.

Number Answer Definition
1 charge The amount of electricity in an object that is caused by an excess or deficiency of electrons.
2 electron A particle with a negative charge.
3 velocity The rate at which an object's position changes.
4 molecule A small piece of a substance that is made up of at least two atoms.
5 solvent A substance that dissolves other substances.
6 symbiosis The cooperative relationship of two different species.
7 matter A substance that has mass and makes up all objects.
8 nucleus The center of an atom.
9 substance The physical matter and existence of an object.
10 cell The smallest unit of living matter that can function by itself.
11 atom A tiny particle of matter that is the smallest piece of an element.
12 resistance A force that opposes motion.
13 proton A particle with a positive charge.
14 organism A living thing that is composed of one or more cells.
15 homeostasis The ability of an organism to maintain a stable equilibrium.

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