Science

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Across
  1. 4. an organism that is too small to be seen with the naked eye
  2. 7. All the microorganisms (bacteria, viruses, fungi, and protozoa) that live in and on a person
  3. 11. the powerhouse of the cell
  4. 14. medicines that kill microorganisms, especially bacteria
  5. 15. Teachers name
  6. 17. the relative size of things
  7. 19. the name of a multi-cellular cell
Down
  1. 1. waste matter excreted from the bowels
  2. 2. cell this type of cell comes out of your body if you get a paper cut
  3. 3. living things, such as plants, animals, and bacteria
  4. 5. the smallest non-living unit of life
  5. 6. the color to walk on in the hallway
  6. 8. showing adult qualities
  7. 9. the name of a single cell
  8. 10. the process by which plants make food
  9. 12. the smallest unit of life
  10. 13. to examine or study
  11. 16. the brain of the cell
  12. 18. the opposite of left