Across
- 5. systematic method researchers use to solve a problem
- 7. normal standard to which experimental group is compared
- 9. testable explanation usually a question for an observable phenomenon
- 11. tests the relationship in the hypothesis
- 12. you change this in order to do the experiment
- 13. consists of what is being manipulated
Down
- 1. multiplication of a kind or species
- 2. internal conditions remain constant even if the external is changing
- 3. also known as research
- 4. transforms food to energy
- 6. cause and effect; if this then this
- 7. either accepts or rejects hypothesis
- 8. something an individual finds interesting
- 10. this changes the independent variable