Science Vocab Chapter 7

12345678910
Across
  1. 1. theory: Diseases are caused by microorganisms within the body.
  2. 5. A submicroscopic particle that consists of a protein coat and genetic material.
  3. 6. disease: A long-term condition that may not have a cure but can often be controlled.
  4. 7. The body’s natural defense against infection.
  5. 8. A solution that contains a dead or weakened form of a pathogen used to help the body develop antibodies.,
  6. 9. A chemical substance used to kill or slow the growth of bacteria.
  7. 10. A virus, bacteria, or other organisms that causes disease.
Down
  1. 2. An organism that is so small it can only be seen with a microscope.
  2. 3. Activities that promote cleanliness and good health.
  3. 4. disease: An illness caused by a pathogen that is spread from person to person.