9th Grade Biology Review Crossword Puzzle

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Across
  1. 3. variety of trees that lose their leaves in the winter/fall, Earths major biome
  2. 7. a pure substance made of only one kind of atom
  3. 8. vegetation dominated by grasses
  4. 11. organic compounds all contain the element
  5. 12. mixed woodland-grassland biome, widely spaced, wide biodiversity, (Lion King)
  6. 13. the physical stuff that makes up the universe
  7. 14. the smallest individual part of an element
  8. 15. (North Pole) , Penguins, Seals
  9. 16. high rainfall and temps, diverse biodiversity, vegetation,contains Amazon River
  10. 18. the tendency of matter to spread out
Down
  1. 1. motion caused by the collisions between particles
  2. 2. biome of little tree growth, frigid temps and short growing seasons
  3. 4. attraction of one water molecule for another
  4. 5. Boreal Forests
  5. 6. Shrubland plant community
  6. 9. little precipitation, lack of vegetation, located near the equator of the earth
  7. 10. the tendency of energy to spread out
  8. 13. the smallest part of a covalent compound
  9. 17. a pure substance made of two or more chemically combined elements