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Across
- 5. A curved piece of glass that bends light
- 6. The process of getting bigger or more developed
- 7. The amount of space something takes up
- 9. Anything that takes up space and has weight
- 10. A final decision reached after studying results
Down
- 1. When a solid mixes into a liquid and seems to disappear
- 2. A form of energy that allows us to see
- 3. A state of matter that spreads to fill any space
- 4. When light bounces off a surface like a mirror
- 8. To write down information for later use