Unit 1 Lesson 1 Vocabulary

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Across
  1. 7. organism that eats only animals
  2. 8. organism that eats both plants and animals
  3. 10. organism that gets energy and matter by breaking down dead organisms
  4. 13. smallest unit of a substance that has the same properties
  5. 14. organism that eats only plants
  6. 16. organism that uses energy and matter to make own food
  7. 17. ability to cause change
Down
  1. 1. plant food or minerals
  2. 2. to protect or save a resource or group
  3. 3. process without a true beginning or end; loops continuously
  4. 4. substance made of two or more different elements
  5. 5. organism that gets energy and matter by eating other organisms
  6. 6. living things cleaning up pollution
  7. 7. smallest unit of a living organism
  8. 9. process of a dead organism breaking down
  9. 11. living or nonliving that has mass and takes up space
  10. 12. two or more atoms held together by chemical bonds
  11. 15. most basic substance on Earth