Across
- 3. a thing that will not change
- 5. something for a comparison to another
- 7. something you test for an explanation
- 9. how close it will be
- 10. something you can ask
- 12. something that can change
- 13. to think what will happen
- 14. to examine
- 15. stuff you collect
Down
- 1. how to do something
- 2. something you can use the four sense for
- 4. how close the measurements will be to each other
- 6. the answer to the problem
- 8. something you test for the hypothesis
- 11. method a scientific way of doing something