Chemistry Unit Review

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Across
  1. 3. a mixture between chemist, magician, philosopher, and mystic
  2. 4. The element name for K
  3. 5. To the very far left of the periodic table are the ____ metals
  4. 7. An ion is an ____ charged atom
  5. 9. The element name for Cu
  6. 10. These kind of electrons orbit the outermost shell of the atom
  7. 11. The element symbol of lead
  8. 12. these types of compounds are formed between a nonmetal and a nonmetal
  9. 15. The neutrons and protons make up the atomic __________ of an atom
  10. 16. It means "the same throughout"
  11. 19. His model is often called the plum pudding model
  12. 20. the amount of mass in a given volume of a substance
  13. 21. This is a positively charged ion.
  14. 23. takes up mass and space
  15. 26. Vinegar diluted with water is a _______
  16. 27. This chemical change happens when iron gets exposed to air and moisture for a prolonged period of time.
Down
  1. 1. To the very far right of the periodic table are the ______ gases
  2. 2. In this type of mixture, the parts are visible
  3. 6. Carbon-14 is an ___ of Carbon-12
  4. 8. Propane is an example of a ________ gas.
  5. 13. This method is used to smell a substance without taking inhaling the substance deeply
  6. 14. tomato juice is an example
  7. 17. He invented the Periodic Table of Elements
  8. 18. IHS stands for International _____ Symbols
  9. 22. These types of compounds are formed between a metal and a non-metal
  10. 24. This is a negatively charged ion.
  11. 25. The ____ Model is often called the planetary model