Across
- 2. a project conducted to find an answer to a hypothesis
- 3. a group of spore-producing organisms feeding on dead organic matter
- 6. substance that stops the replication of a bacteria or kills it
- 7. a scientist who studies microscopic life forms and processes
- 9. an infectious agent that replicates inside the living cells of an organism
- 11. the speed of blood pumping through the arteries
- 12. a group of unicellular organisms that preform different jobs inside an organism
- 13. the amount of heat on your body
- 15. the amount of breaths one takes in a minute
- 16. a gelatinous substance that is used as a breeding ground for bacteria to be used in experiments
- 17. refers to how well a scientific test actually measures what it sets out to
- 19. certain signs that show or hint that one has a certain disease
- 20. An active force or substance capable of producing an effect
- 21. microorganisms that causes or can cause disease
Down
- 1. the variable being tested and measured in an experiment
- 4. a claim that one has about the outcome of an experiment before it is conducted
- 5. signs of life
- 8. the pressure of the blood in the circulatory system
- 10. a variable that stands alone and isn't changed by the other variables
- 14. facts or statistics gathered from an experiment for analysis and reference
- 18. any harmful deviation from the normal structural or functional state of an organism