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Should I Drink That?

Students perform the first steps environmental engineers undertake to determine water quality: sampling and analysis. Student teams use teacher-made LED-conductivity testers and commercially available electrical conductivity meters to measure the electrical conductivity of four water samples (deionized water, purified water, school tap water and a salt-water solution).

    Standard:
  • HS-ETS1-1
  • HS-PS1-3

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