Chemical Reaction Crossword

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Across
  1. 5. Good at dissolving metals
  2. 6. Absorbs energy (gets cold)
  3. 7. Made famous by acids
Down
  1. 1. Combines with oxygen gas to form water
  2. 2. Gives off energy (gets hot)
  3. 3. Made famous by bases
  4. 4. Slippery and bitter