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Monitoring an Aquarium Further Investigation

  • Determine if the number of gold fish changes the amount of pH in the aquarium during a 24-hour period.

  • Design and investigate the pH cycle for a week-long period. Did the amount of sunlight available during each day alter the amount of pH found?

  • Design an investigation that includes the dissolved oxygen probe, pH probe, and light probe. Monitor how the changes of oxygen in the water, pH, and light are related.

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