Across
- 3. scientific question
- 4. a variable that does not depend on other
- 5. and information gathering experiment
- 8. a reasonable sentence
- 11. number of breaths taken in a minute
- 13. the degree of internal body heat
Down
- 1. the pressure of blood in the circulatory system
- 2. a variable that depends on another
- 6. a vital sign
- 7. when heart pumps blood to the arteries
- 9. when the chambers fill with blood
- 10. clinical measurements
- 12. a scientific way to test a hypothesis