Across
- 4. The smallest and weakest cells
- 5. the basic building blocks of living things
- 10. heat transfer
- 12. Heather meadow, field of heather
- 13. to open out
- 14. the upper portion of the atmosphere where temperature changes
- 15. an agreement between two people
- 17. the outer layer of the atmosphere
- 21. the southernest point of the Earth
- 22. lowest layer of earths atmosphere
- 23. volume
Down
- 1. air deflected toward the right in the Northern Hemisphere
- 2. a force on a surface by the air
- 3. model of the mid-latitude segment
- 5. in a direction of rotation
- 6. measurement of hotness and coldness
- 7. the opposite direction on a clock
- 8. the northernmost point of the Earth
- 9. movement of air
- 11. lowest layer of the atmosphere
- 16. a combination of gasses that surrounds the earth
- 18. an imaginary line around the middle of the planet
- 19. the highest layer of the atmosphere were gasses are mixed
- 20. the rate at which electrons flows