B1 2021 Kinnavy

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Across
  1. 2. remains of plants and animals from millions of years ago
  2. 4. the force of pull to the center of the earth
  3. 5. the uneven heating of the earth causing it to slowly get warmer over time
  4. 6. when something begins to get hotter
  5. 12. when a plant uses light energy to turn it into food for them to live
  6. 15. the planet that we live and thrive on and are striving to keep it safe and well
  7. 17. center of the earth that also helps heat the earth
  8. 18. a gas that can be used for pain relief
  9. 19. when something begins to get colder
  10. 21. the coldest layer in the atmosphere
  11. 23. the outermost region of an atmosphere
  12. 24. the shield of gases surrounding the earth and protecting it
  13. 26. a type of warmth from the sun
  14. 27. this is produced during photosynthesis
Down
  1. 1. when the heat in the atmosphere gets transferred throughtout the planet, making it balanace
  2. 3. found in volcanic gases
  3. 7. the layer that absorbs most of the heat that comes off from the sun
  4. 8. this is produced while fossil fuels are being burned
  5. 9. the boundary in between the stratosphere and the mesosphere
  6. 10. used as fuel to make heat and light
  7. 11. the layer directly above the mesosphere
  8. 13. big ball of gas that helps heat the earth
  9. 14. when a certain part of the earth gets way more heat than other parts
  10. 16. the layer that we live in
  11. 20. the boundary in between the troposphere and the stratosphere
  12. 22. has the lowest boiling point of all the elements
  13. 25. the boundary in between the mesosphere and the thermosphere