Science Crossword Puzzle

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Across
  1. 2. the energy transferred between objects.
  2. 4. an organism that eats all or part of another organism.
  3. 6. an event where one celestial body falls on another
  4. 7. a community of organisms and their abiotic environment.
  5. 8. the nonliving part of the environment.
  6. 13. the rate at which charges pass through a given point.
  7. 16. a movement of ocean water that follows a regular pattern.
  8. 17. a wetland ecosystem.
  9. 19. energy of an object due to motion.
  10. 22. energy of an object because of its position,shape or condition.
  11. 24. a group of organisms of the same species that live in a specific area.
  12. 25. an organism that eats both plants and animals.
  13. 28. a diagram that shows the feeding relationships between organisms in an ecosystem.
  14. 29. a collection of stars, dust, and gas.
Down
  1. 1. the amount of matter in an object.
  2. 3. a gradual increase in average global temperature.
  3. 5. the process of obtaining information by using the senses.
  4. 9. a movement of ocean water deep below the surface.
  5. 10. periodic rise and fall of the water levels in the ocean.
  6. 11. the living part of the environment.
  7. 12. an organism that is killed and eaten by another organism.
  8. 14. the movement of deep, cold, and nutrient rich water to the surface.
  9. 15. a relationship between two species in which both species benefit.
  10. 16. a group of stars that are close together relative to surrounding stars.
  11. 18. an organism that eats animals
  12. 20. the products and processes that are designed to serve our needs.
  13. 21. rocky object that orbits the sun.
  14. 23. a machine that uses escaping gas form burning fuel to move.
  15. 26. the capacity to do work.
  16. 27. the time required for Earth to rotate once on its axis.