Across
- 5. change of state from solid directly to a gas
- 8. Very weak forces of attraction found in nonpolar and atomic substances
- 9. Bond (intermolecular force) between hydrogen and "FON"
- 11. The opposing process to freezing
- 13. KCl is this type of solid
- 14. When two liquids are soluble in one another
- 17. Analytical method for studying true crystals
- 18. Force per unit area
- 20. diagram or "road map" showing changes of pressure and temperature in relation to change of state
Down
- 1. Energy of motion of atoms or molecules
- 2. State of matter where molecules flow over one another and take the shape of its container
- 3. resistance to flow
- 4. Easily vaporized due to weak intermolecular forces
- 6. solid with no pattern of particles
- 7. Force existing between the atoms within a compound (chemical bond)
- 10. geometry of the crystal that shows 4 atoms per unit cell
- 12. State of matter where particles are moving randomly and have negligible forces of attraction
- 15. "tension" measuring inward forces of attraction
- 16. point where a pure substance exists in all three phases
- 19. The smallest repeating unit in a solid called a ___ cell