Across
- 2. thing that is known or proved to be true.
- 5. describes qualities
- 7. the aspects of an experiment that are held
- 8. applies scientific and mathematic principles to solve problems
- 9. groups used for comparison
- 10. the application of scientific discoveries to meet human needs and goals through the development of products and processes
- 11. uses numbers to measure something
- 12. an explanation of an observed phenomenon
- 13. broad concept or principle
Down
- 1. what changes in response to the
- 3. groups that are being tested
- 4. a statement based on repeated experimental observations that describes an aspect of the world
- 6. what the experimenter will deliberately change or manipulate in the investigation