Across
- 4. Process by which plants take in food
- 6. Layer that protects the earth from UV radiations
- 7. another name for hurricane
- 8. Kalahari desert is in this country
- 9. I found out sun is in the center of the solar system
- 11. solar cell receives energy from this
- 13. SI Unit of Distance
Down
- 1. 2nd most abundant element in the universe
- 2. Sun's lower atmosphere
- 3. top crust of the earth
- 5. center of an atom
- 10. Coronavirus originated from this country
- 12. 7th planet from the sun