Chemistry

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Across
  1. 4. Used to make Nuclear bombs(Not uranium)(DONT TRY AT HOME!!!!!!!1!!)
  2. 5. also known as dihydrogen monoxide, hydrogen hydroxide and hydric acid
  3. 7. The chemically combined water in hydrated crystals of salts
  4. 8. has a half life of 22 minutes (VERY REACTIVE!!1!)
Down
  1. 1. Named after the capital of Russia
  2. 2. used as a catalyst in catalytic converters
  3. 3. Named after a famous scientist who performed the gold foil experiment
  4. 6. named after your favourite internet browser