Across
- 3. the energy an object has while in motion
- 6. orderly repeating pattern portrayed by crystalline solids
- 9. as energy is added to a substance, what happens to the distance between the particles?
- 11. an example of an amorphous solid that is a fusion of inorganic molecules all with different melting points
- 14. space occupied by an object, solids and liquids are unchanging
Down
- 1. same substance that exists as multiple forms
- 2. state of matter where particles have a definite shape but not a definite volume
- 4. state of matter in which particles are the most disorderly
- 5. diamond and graphite are both forms of ___
- 7. the temperature at which a solid changes to a liquid
- 8. what must be added to a liquid to turn it into a gas?
- 10. most solid substances are classified as ___
- 12. solids that lack an orderly internal structure
- 13. state of matter where particles are tightly packed