Across
- 1. a proposition based on starting evidence
- 5. to forecast
- 9. relies on changes
- 10. watching something carefully to obtain information
Down
- 2. set of procedures to gain knowledge about the world
- 3. conducted multiple times, demonstrates cause and effect
- 4. validates or rejects hypothesis
- 6. one per experiment
- 7. facts and information gathered by an experiment
- 8. stays the same in an experiment