SCIENCE

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Across
  1. 1. The biggest planet in the solar system.
  2. 5. Eat both plants and animals.
  3. 8. The center of solar system.
  4. 9. An organism that only eats meat.
  5. 10. Considered as dwarf planet.
  6. 13. The sixth planet in the solar system.
  7. 15. Is made of pieces of ice in space.
  8. 17. Are huge chunks of rocks and metals.
  9. 20. The place in which an organism lives out its life.
Down
  1. 2. A living thing that can make its own food.
  2. 3. A living thing that gets its food from eating other living things.
  3. 4. An organism that only eats plants.
  4. 6. A group of living things that live in the same place at the same time.
  5. 7. A living thing that breaks down other living things to get nutrients and energy.
  6. 11. Earth has one moon.Its name is?
  7. 12. The scientific study of interactions between organisms and their environment.
  8. 14. Any non-living organisms in an ecosystem.
  9. 16. Any living organisms in an ecosystem.
  10. 18. Is an object in space that gives out light and heat.
  11. 19. Number of planets in the solar system.