Across
- 3. state a problem
- 5. the patient does not know what they are getting
- 6. untested explanation
- 9. eats both plants and meat
- 11. "cold blooded"
- 12. was your hypothesis correct
- 14. has five factors
- 17. they receive the placebo
- 18. neither the dr. or patients will know
- 19. they receive the experiment
Down
- 1. it must be random and large
- 2. if-then format
- 4. only one tested at a time
- 7. the study of life
- 8. must be repeatable
- 10. a protein coat with DNA or RNA inside
- 13. strongest idea in science
- 15. "warm blooded"
- 16. plant eater
- 17. meat-eater