CH GHE1: Crossword Extra Credit

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Across
  1. 3. Group 18 (the last column of the periodic table) are called the _____ gases
  2. 4. The energy "cost" for an element to react is called the _________ energy
  3. 7. A layer of electrons
  4. 8. The letter names for each type of orbital, in increasing order of size
  5. 9. Two or more molecules with the same formula but different structures
  6. 10. You can usually tell what _____ __ ______ an element is at room temperature by looking at the color of the letters on the periodic table (three words, no spaces)
Down
  1. 1. Group 1 (the first column of the periodic table) are called the ______ metals
  2. 2. The (average) number of Atomic Mass Units (amu) in an element (two words, no spaces)
  3. 5. The principle that states we can't know the exact position and momentum of an electron is called the ________ Uncertainty Principle
  4. 6. The number of grams in each mole of a substance (two words, no spaces)