Across
- 3. based on multiples of ten
- 5. seperates a solid from a liquid
- 7. A change that does not alter the formula of the material
- 10. Used to represent a compound
- 11. ration of the mass of an object to its volume
- 13. mixture with a uniform composition
- 16. Actual of true value
- 17. simplest form of matter that has a unique set of properties
- 18. contains two or more element chemically combined
- 20. a well tested explanation
Down
- 1. series of measurments
- 2. phase changes (meltings, boiling, etc)
- 4. seperates two or more liquids with different boiling points
- 6. cutting hair, cracking an egg
- 8. a concise statement that summarizes the results of many observations and/or experiments
- 9. Method for expressing very large and small numbers
- 12. Less dense objects, do what?
- 14. More dense objects, do what?
- 15. a visual way of displaying information or data
- 19. Anything that takes up space