Across
- 3. a factor in a scientific experiment that may be subject to change
- 8. a variable whose vatiation does not depend on that of another
- 9. identify the problems and success with an investigation
- 11. what you know for a fact is happening by data or seeing it
- 12. a quantity that does not change
- 13. pieces of informtion collected for scientific research
- 14. the systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions
- 15. observing all parts befor drawing a conclusion
- 16. an experimental element which is constant and unchanged
- 18. an educated guess
Down
- 1. a conclusion reached on the basis of evidence and reasoning
- 2. collecting the main points of information
- 4. a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact
- 5. what is expected to happen
- 6. a variable whose value does depend on another
- 7. a way to ask and answer scientific questions
- 10. reason, cause or answer
- 17. to discover or reveal something by observing it
