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Across
- 2. To write down information for later use
- 4. The smallest piece of matter that makes up everything
- 6. A tool that makes very tiny things look bigger
- 7. The force that makes magnets attract or repel
- 8. All the chemical processes in your body that keep you alive
Down
- 1. Related to the large plates that make up Earth's surface
- 3. The amount of space something takes up
- 5. The part of an experiment that stays the same for comparison