Chemistry Crossword

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Across
  1. 5. an element with the atomic number of 8
  2. 7. molarity and parts per million are used to describe this
  3. 8. the average kinetic energy of the particles in a substance with units in K or °C
  4. 10. an organic reaction that makes soap
  5. 11. the process that happens when a solid becomes a liquid
  6. 14. a positively charged subatomic particle located inside the nucleus
  7. 15. the process that happens when a gas directly becomes a solid
  8. 16. a unsaturated hydrocarbon that has a carbon triple bond and is in this homologous series
  9. 17. energy an object has due to its motion
  10. 19. every organic molecule has to have this element
  11. 20. saturated hydrocarbon are in this homologous series
  12. 21. scientist who shot particles at a piece of gold foil
Down
  1. 1. the process that happens when a solid directly becomes a gas
  2. 2. a negatively charged subatomic particle that orbits the nucleus
  3. 3. an organic reaction that produces alcohol and carbon dioxide
  4. 4. a neutral subatomic particle located inside the nucleus
  5. 6. stored energy an object has due to its position
  6. 9. when heat or energy is absorbed
  7. 12. when heat or energy is given off
  8. 13. the process that happens when a gas becomes a liquid
  9. 18. a measure of force over a unit area with units in kPa or atm