Ch1 Vocab

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Across
  1. 2. An explanation for an observed phenomenon
  2. 4. Branch of Chemistry concerned with how much of something is in a sample
  3. 5. A drug that kills bacteria or keeps them from reproducing
  4. 7. The smallest unit of a given substance
  5. 8. Building blocks for molecules
  6. 9. Branch of Chemistry concerned with C/H compounds
  7. 10. If an experimental procedure gives the same result consistently, it is ___
Down
  1. 1. A compound that kills bacteria, but is not taken internally
  2. 3. Bacteria that can survive drugs that should kill them have developed ___
  3. 6. Branch of Chemistry concerned with compounds of metals