Across
- 1. to help; to sustain; to care
- 4. repeated sequence of events
- 6. carbohydrate production using light and chlorophyll
- 9. land surface
- 11. over there
- 14. inorganic substances in nature; crystals
- 15. forces controlling physical world
Down
- 2. fertilizing a plant
- 3. colorless odorless gas
- 5. soften something
- 6. fertilizing powder
- 7. main part of a plant
- 8. element essential for breathing
- 10. to shape; to arrange
- 12. ability to do things; force; power
- 13. protect; wish someone well