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Across
- 2. The power that makes things move or change
- 5. To write down information for later use
- 6. To sort things into groups based on their features
- 7. All the chemical processes in your body that keep you alive
Down
- 1. A state of matter that flows and takes the shape of its container
- 2. A community of living things and their environment working together
- 3. How tightly packed the matter is in something
- 4. A mountain with an opening that can erupt hot lava