Across
- 1. is the standard by which test results can be compared
- 3. is a visual display of information or data
- 4. is a measurement of the quantity of matter in an object
- 9. is a factor that does not change
- 10. is a possible explanation
- 11. is the interval between two events
- 12. system of units universally accepted and understood by scientists throughout the world
Down
- 2. the application of scientific knowledge to benefit people
- 5. is an explanation of occurrences based on knowledge gained from observations and investigations
- 6. is the distance between two points
- 7. is a statement about what happens in nature and that seems to be true all the time
- 8. is anything that takes up space and has mass