Chain Crosswords Short Science Easy — Set 22

Easy 11×11 Set 22
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Across
  1. 1. All the chemical processes in your body that keep you alive
  2. 6. A material that electricity or heat can pass through easily
Down
  1. 2. Two or more substances mixed together but not chemically joined
  2. 3. A sample of something used for study
  3. 4. The steps followed to do an experiment
  4. 5. The part of an experiment that stays the same for comparison