Across
- 5. the change from a gas to a liquid
- 7. example material that slows or stops the flow of electricity
- 9. an idea or explanation tested by investigation
- 11. change in state from a liquid to a gas
- 13. a representation of a process or system
- 16. measurements and other observations
- 19. when a material changes into a different material
- 20. state of matter with a definite shape
- 21. substance that is a great conductor allowing electricity to flow easily
- 22. dissolved particles are distributed evenly
Down
- 1. measurement of how resistant a material is to scratching
- 2. ability of one substance to dissolve in another
- 3. force produced that pulls some metals
- 4. state of matter that can take the shape of its container
- 6. anything that has mass and takes up space
- 8. when tiny particles become evenly mixed into a liquid
- 10. observable characteristics of a material
- 12. a type of investigation
- 14. info that comes from analyzing
- 15. a factor in an experiment
- 17. state of matter with no definite shape
- 18. amount of "stuff" in an object