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Across
- 4. A form of energy that allows us to see
- 6. Small pieces of rock and soil carried by water and wind
- 8. A state of matter that spreads to fill any space
- 9. The process of making new living things
- 10. To sort things into groups based on their features
Down
- 1. The amount of space something takes up
- 2. Facts and information collected from experiments
- 3. A form of energy used to power lights and machines
- 5. Facts that show something is true
- 7. The molecule inside cells that carries instructions for life