Across
- 4. anything that can change in an experiment
- 5. a measure of the quantity of matter in an object
- 8. a series of logical steps to follow in order to solve problems
- 9. the application of science to meet human needs
- 11. a tetsed, possible explanation of a natural event
- 13. a value written as a simple number multiplied by a power of 10
- 14. the degree of exactness of a measurement
- 15. system of knowledge based on facts or principles
Down
- 1. applying logic and reason to observations and conclusions
- 2. a measure of space, such as the capacity of a container
- 3. the digits in a measurement that are know with certainty
- 6. a summary of an observed natural event
- 7. the extent to which a measurement approaches the true value
- 10. the straight-line distance between any two points
- 12. the force with which gravity pulls on a quantity of matter