Across
- 5. lacks an ordered internal structure
- 6. transparent fusion product of inorganic substances
- 7. state of matter that does not flow
- 8. forms of carbon, as a group
- 11. most solid substances
- 12. particles arranged in an orderly, repeating, 3D pattern
Down
- 1. a third form of carbon, called buckminsterfullerene
- 2. two or more differnt molecular forms of the same element in the same physical state
- 3. temperature where a solid changes to a liquid
- 4. repeating array of any 1 of 14 kinds of unit cells
- 9. smallest group of particles in a crystal that keep their geometric shape
- 10. glasses are sometimes called supercooled _______