10/13: Assign B- History of the Earth Crossword

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Across
  1. 4. Remains of a prehistoric organism
  2. 5. Absorbs most of the sun’s radiation.
  3. 6. Gas used to support life
  4. 8. A small rocky body orbiting the sun.
  5. 11. A continuous attack with bombs or missiles.
  6. 13. liquid in a small quantity on a surface.
  7. 16. Different living things
Down
  1. 1. An external supportive cover for animal
  2. 2. Burst of life over 530 mya
  3. 3. Large land masses joined together as one
  4. 7. A gradual and continuous loss
  5. 8. Gasses surrounding the earth
  6. 9. The planet we live on
  7. 10. Fly or move around in a circle.
  8. 12. The gathering of something
  9. 14. Unsuitable for living in.
  10. 15. A very, small thing like a fungus