Across
- 4. state of matter where volume and shape are fixed
- 7. the measure of the gravity on an object
- 8. when a solid changes to a gas
- 12. change of state from liquid to gas
- 14. how much matter is in an object
- 15. a measure of the energy of particles in an object
- 18. ability of a substance to dissolve in another
- 19. ratio of a substance's mass to its volume
- 20. smallest unit of an element
- 21. an element that is shiny and conducts heat well
Down
- 1. conversion of a liquid to a vapor
- 2. a form of matter with definite volume but not shape
- 3. anything that has mass and takes up space
- 5. a form of matter without definite volume or shape
- 6. resistance of gas or liquid to flow
- 9. change of state from gas to liquid
- 10. when solid becomes liquid after heat is added
- 11. liquid is a ________ of matter
- 13. force that acts on the surface of a liquid is surface ____
- 16. a kind of property that doesn't involve chemical change
- 17. amount of force per unit area of surface