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Across
- 1. A push or pull that can change how something moves
- 5. A hard solid piece of the Earth made of minerals
- 6. A pattern of energy moving through space or matter
- 8. Any water that falls from clouds such as rain, snow, or hail
Down
- 2. Carefully watching and noting what happens
- 3. A path that electricity travels along
- 4. A gas in the air that living things need to breathe
- 7. The process of getting bigger or more developed