Across
- 4. a type of fullerene, a buckyball is a hollow, spherical molecule made from many carbon atoms arranged in pentagons or hexagons
- 7. regular arrangement of atoms, ions, or molecules
- 8. to change state from the solid state to the liquid state
- 9. carbon allotrope resembling a single layer of graphite
- 12. a type of carbon allotrope, diamond is a giant covalent structure in which each carbon atom is covalently bonded to four other carbon atoms
- 13. to change state from the gas state to the liquid state
Down
- 1. a form of carbon in which each atom is covalently bonded to three other carbon atoms to form a giant covalent structure in layers
- 2. family of carbon allotropes with tubes or balls of atoms
- 3. to change state directly from the solid to the gas state
- 5. to change state from the liquid state to the gas state
- 6. to change state from the liquid state to the solid state
- 10. forms of an element in the same state but with different atomic arrangements
- 11. a type of fullerene molecule in which carbon atoms form a hollow tube
