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Across
- 2. The tendency of an object to stay still or keep moving
- 5. Something in an experiment that can be changed or measured
- 6. A state of matter that holds its shape
- 7. A form of energy that allows us to see
Down
- 1. All the chemical processes in your body that keep you alive
- 3. The smallest piece of matter that makes up everything
- 4. A path that electricity travels along