Shianna Fayth Hedrick's Science Review

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Across
  1. 3. what layer do we live in
  2. 6. what layer do meteoroids burn up in
  3. 8. earth spins on its axis every 24 hours which causes day and night
  4. 9. what 2 air composition make the troposphere
  5. 10. is less than 1%
Down
  1. 1. what type of gasmakes the green house gas
  2. 2. heat energy from the sun
  3. 4. earth goes around the sun causes seasons
  4. 5. what is the outer most layer of the atmosphere
  5. 7. what happens to water when it freezes