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Across
- 1. A unit of information that passes traits from parents to children
- 3. The tiny building block that makes up all living things
- 5. A tiny particle of light energy
- 7. The molecule inside cells that carries instructions for life
- 8. The force that makes magnets attract or repel
Down
- 2. A community of living things and their environment working together
- 4. When water changes from a liquid to a gas
- 6. Anything that takes up space and has weight