Unit 1 Life Science Review

123456789101112131415161718192021
Across
  1. 1. large field where trash is dumped and buried
  2. 4. using your resources again without changing them
  3. 6. the basic things that an organism can use everyday
  4. 8. a group of similar organisms living in the same area
  5. 10. when all of the organisms of a similar kind are no longer alive throughout the world
  6. 11. a person
  7. 13. using your resources again after changing them
  8. 15. resources that can take a long time to be made again (thousands of years)
  9. 19. nonliving things in the environment
  10. 21. everything in the world
Down
  1. 2. another word for food
  2. 3. a resource that can be made again like living organisms.
  3. 5. another word for organism
  4. 6. using less resources
  5. 7. able to make another of its own kind
  6. 9. resources you can touch like gas, wood, and food
  7. 12. any living creature on the planet
  8. 14. something you must have in order to stay alive like air, water, and nutrients
  9. 16. resources that you cannot touch like happiness, peace, and feelings of safety
  10. 17. what an organism does in its habitat
  11. 18. the place where an organism lives in the environment
  12. 20. anything you feel like having that is not a need