Chemistry 9

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Across
  1. 2. The group of metals that all have a charge of 2+
  2. 6. A positively or negatively charged version of an atom
  3. 7. Properties that we can see and feel
  4. 9. The particles of an atom with zero charge
  5. 10. The number of electrons that can fill the 2nd shell of an atom
  6. 14. A metal with multiple charges
  7. 16. Properties that describe the ability of matter to react
  8. 21. The number represented by the roman numeral "V"
  9. 22. Mixtures that are mixed uniformly, meaning their individual components cannot be seen
  10. 23. The trick we use with charges to figure out our chemical formulas for a bond
  11. 24. Matter made up of one type of particle
  12. 26. A bond between a metal and a non-metal
  13. 27. the outermost shell of an atom
  14. 28. The prefix that means "four"
  15. 30. The positively charged particles of an atom
  16. 32. The group of metals that all have a charge of 1+
  17. 33. Metals have this property which means they easily attract electricity
  18. 34. Mixtures that are not mixed evenly, meaning the different parts can be seen
Down
  1. 1. The negatively charged particles of an atom
  2. 3. Matter made up of more than one type of particle
  3. 4. The term used to describe a molecule made up of "many" atoms
  4. 5. Non-metals do this with their electrons when creating bonds
  5. 8. The group of elements that already have full shells
  6. 11. The group of non-metals that all have a charge of 1-
  7. 12. The number which indicates how many protons and electrons an atom has
  8. 13. The group of 7 that always exist in pairs when found outside of a bond (ex: Nitrogen)
  9. 15. A reduced, simpler diagram to show what an atom looks like
  10. 17. The most popular type of model for an atom
  11. 18. A bond between a non-metal and a non-metal
  12. 19. The number that indicates how many of each molecule make up a compound
  13. 20. Metals do this with their electrons when creating bonds with a non-metal
  14. 25. An atom with the same number of protons and electrons, or has a neutral charge, is said to be in this state
  15. 29. The total mass of an element
  16. 31. Non-metals have a relatively low ___________ _______ compared to metals. For example Hydrogen and Oxygen bonds can be broken at just 100 degrees celsius