Science

Edit Answers
123456789101112131415
Across
  1. 2. the layer in the atmosphere that is closest to earth
  2. 4. a heat transfer that happens when heat moves from one object to another object through direct touch
  3. 5. change changes in temperature caused by burning fossil fuels
  4. 7. the heat inside of the earth
  5. 8. a mixture of gasses that surrounds and protects the Earth
  6. 9. a heat transfer where hot air rises and cold air falls (hotair balloon)
  7. 13. a heat transfer that does not need matter
  8. 14. the fifth and farthest layer in the atmosphere
  9. 15. the second last layer of the atmosphere
Down
  1. 1. when harmful and unsafe materials get spread into the environment
  2. 3. the second layer of the atmosphere
  3. 6. the 3rd layer in the atmosphere
  4. 10. a high temperature
  5. 11. The planet that we live on
  6. 12. a layer of the atmosphere that starts with o