Chemistry Bonus

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Across
  1. 2. Unit of measurement for energy.
  2. 4. The cartesian diver is an example of ____'s gas law.
  3. 7. How close a series of measurements are to each other.
  4. 8. Substance with a pH less than 7.
  5. 12. Reaction that releases heat.
  6. 15. The opposite of dull.
  7. 17. How easily a substance is dissolved in water.
  8. 18. Insrument that measures Calories.
  9. 19. ____ atoms cannot exist in nature as single atoms
Down
  1. 1. A metal alloy is a ___ mixture.
  2. 3. The rightmost column on the Period Table.
  3. 5. Paper that shows the pH of a substance.
  4. 6. The scientist who discovered Neutrons.
  5. 9. John who created the atomic theory.
  6. 10. What technique do scientists use to determine the concentration of an unknown substance?
  7. 11. As you move down a column in the periodic table, electronegativity ____?
  8. 13. A positively charged atom.
  9. 14. H2SO4.
  10. 16. As ____ increases, pressure decreases, so boiling point decreases.
  11. 20. 6.02x10^23