Chemistry Crossword Puzzle

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Across
  1. 4. A term used to describe the shape of molecules and polyatomic ions that have one atom in center and four atoms at the corners of a tetrahedron.
  2. 6. The name for this formula is Phosphorus Trichloride
  3. 8. A negatively charged ion
  4. 11. The name for this formula is Dinitrogen Trioxide
  5. 12. The ability to make a material into things such as wires
  6. 13. Is the way you can bend the material or shape it into any form
  7. 16. Identified by the symbol χ, this measures the tendency of an atom to attract a shared pair of electrons.
  8. 17. The formula is NaCl
  9. 18. A positively charged ion
  10. 20. The substance which allows electricity (electrons) to flow through them.
  11. 21. Is the way light interacts with the surface of a crystal, rock, or mineral.
Down
  1. 1. The formula is N2
  2. 2. A shape that results when there are five bonds in the molecule. Three of the bonds are arranged along the atom's equator, with 120° angles between them; the other two are placed at the atom's axis.
  3. 3. Any of the elements occupying group 17 of the periodic table.
  4. 5. The formula for this is C6H12O6
  5. 7. The name for this formula is Nitrogen Monoxide
  6. 9. Materials that inhibit the flow of electrical current. (The opposite of conductors)
  7. 10. The name for this formula is Hydrochloric Acid
  8. 13. A colorless, odorless, and highly flammable gas, and the main component in natural gas, which is used to generate electricity and heat homes around the world. Its formula is CH4
  9. 14. The name for this formula is Lithium Chloride
  10. 15. The sharing of electrons between two nonmetals
  11. 19. The formula for this is NH4