Across
- 1. Highly compressed carbon
- 8. The world's first polymath, first multi-genius
- 12. The medieval forerunner of chemistry, based on the supposed transformation of matter.
- 13. A non-crytalline amorphous solid
- 14. The spliting of an atom
- 16. A system of millions or billions of stars, the Milky Way
- 17. sugar, gasoline, methane
- 18. energy in motion
Down
- 2. Any of two or more forms of an element, having the same number of protons in the nucleus, with a different number of neutrons in the nucleus.
- 3. Closest planet to the Sun, element symbol Hg
- 4. The degree of compactness of a sustance
- 5. A process in which the nuclei of atoms are joined
- 6. This force resists motion, resulting in heat
- 7. Force that attracts a body to another body with mass
- 9. A 4th state of matter not solid, liquid or gas, present in stars and fusion reactors
- 10. A particle of matter with the same mass as an electron but an opposite charge
- 11. A Hollywood theater, atomic number 46
- 12. My atoimic number is 13
- 13. Not really Pb, but its in your pencils
- 15. Two of this + 1 oxygen makes water