Across
- 1. the blanket of air and moisture that surround earth
- 5. the transfer of energy through collision of particles
- 8. the set of environmental conditions encountered from day to day
- 9. layer closest to Earth's surface
Down
- 2. also known as the ionosphere
- 3. the transfer of energy by means of waves
- 4. the transfer of energy by the movement of particles in a fluid
- 6. the set of environmental conditions averaged over many years
- 7. the line found at 0 degrees latitude that divides the earth into northern and southern hemispheres
- 10. any material that absorbs energy and becomes warmer