Mixed Review

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Across
  1. 2. Body system that breaks down food
  2. 4. Body system that controls movement
  3. 7. Organism that only eats plants
  4. 9. Force that slows down an object when it moves
  5. 11. Air pressure that causes cloudy, rainy weather
  6. 12. Body system that produces new blood cells
  7. 13. Nonliving factor in an ecosystem
  8. 15. Organism that eats other organisms for energy
  9. 18. Part of the water cycle that occurs when heat energy is gained
  10. 19. Living factor in an ecosystem
  11. 20. Ecosystem that contains both fresh and salt water
Down
  1. 1. Organism that gets its energy from the sun
  2. 3. Type of change that keeps its original properties
  3. 5. Organism that only eats other animals
  4. 6. Part of the water cycle that occurs when heat energy is lost
  5. 8. Air pressure that causes sunny, clear weather
  6. 10. Warm ocean current that keeps coastal areas warmer in the winter
  7. 14. Type of change that produces a new substance
  8. 16. Force that pulls an object down towards the ground
  9. 17. Organism that breaks down food and puts nutrients back into the soil