Chemistry Crossword

12345678910111213141516171819202122232425
Across
  1. 4. A vertical column on the periodic table that have similar properties
  2. 8. When a nonmetal and a nonmetal combine
  3. 11. A form of mixture, milk is one example
  4. 12. A unit used to measure atomic mass
  5. 14. When two elements join, there are ionic and molecular ones
  6. 15. Happens to an atom when it losses or gains electrons
  7. 17. The process of losing heat to turn from a gas to a solid
  8. 19. A horizontal row on the periodic table
  9. 21. A physical property calculated by mass divided by volume
  10. 22. Elements that don’t react much, gases
  11. 23. A positively charged Elementary Particle that is embedded in the Nucleus
  12. 25. A pure substance that can’t be separated any more, 118 of them
Down
  1. 1. Table A table that organizes the elements
  2. 2. A atom model developed by J.J. Thomson
  3. 3. The most reactive group of metals on the periodic table
  4. 5. A neutral charged Elementary Particle that forms part of the Nucleus
  5. 6. When a metal and a nonmetal with ionic charges combine
  6. 7. A pseudo science that involved turning things into gold
  7. 9. Gas to liquid
  8. 10. The person who created the word atom or atomos
  9. 13. The person who came up with the current periodic table
  10. 16. A physical property based on the Moh’s scale
  11. 18. The core or solid center of an atom
  12. 20. A negatively charged Elementary Particle that moves in shells around the nucleus
  13. 24. The fourth state of matter