Across
- 3. largest planet in our solar system
- 6. The longest river in the world
- 8. process of plants converting sunlight into energy
- 9. chemical element with the symbol "Fe"
- 10. The smallest unit of life
Down
- 1. The chemical symbol for gold (2 letters)
- 2. The first human to set foot on the moon
- 4. study of ancient life through fossils
- 5. author of "Romeo and Juliet"
- 7. The formula E=mc^2 is associated with this scientist