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Across
- 3. To write down information for later use
- 5. The remains of a plant or animal from long ago preserved in rock
- 6. A curved piece of glass that bends light
- 7. A tiny particle of light energy
Down
- 1. A tool that makes very tiny things look bigger
- 2. Small pieces of rock and soil carried by water and wind
- 4. The molecule inside cells that carries instructions for life