Across
- 4. a possible testable explanation
- 5. using your senses to gather information
- 8. science to advance knowledge
- 9. a statement about what happens in nature
- 10. idea, event, or object used to study something
- 11. the standard of comparison in an experiment
- 12. the responding variable
- 14. an endeavor to answer a question
Down
- 1. the variable adjusted by the experimenter
- 2. study of matter and energy
- 3. a factor that does not change
- 6. a controlled plan to test a hypothesis
- 7. explanation based on observations
- 13. application of science to help people