Across
- 6. separates two or more liquids with different boiling points
- 7. proposed explanation for an observation
- 8. measure of how close a series of measurements are to one another
- 10. the process to solving an experiment
- 13. ratio of the mass of an object to its volume
- 14. way to express very large and very small numbers
- 15. well-tested explanation for a broad set of observations
Down
- 1. revised version of the metric system
- 2. the study of changes in matter and energy
- 3. visual way of displaying quantitative information
- 4. anything that has mass and takes up space
- 5. all known digits, plus one estimated digit
- 9. simplest form of matter that has a unique set of properties
- 11. used to represent an element
- 12. contains two or more elements chemically combined in a fixed proportion