Across
- 2. facts from scientist to explain why
- 4. often accepted as facts
- 6. uses scientific and mathematical principles to solve problems
- 8. what changes in the experiment
- 11. application of scientific discoveries to meet human needs
- 12. group used for comparison
- 13. groups that are being tested
- 14. uses numbers to measure something
Down
- 1. aspects of an experiment that are consistent
- 3. describes qualities
- 5. the variable changed
- 7. based on repeated experiment
- 9. verifiable observation
- 10. describes the cause and effect