pH Analysis: Quad Color Indicator


Test the acidity of many common everyday substances using pH paper (four color indicators). Materials including soap, lemon juice, milk, and oven cleaner can be tested by comparing the color of the pH strips to the calibrated scale.

Screenshot of pH Analysis: Quad Color Indicator Gizmo

LESSON MATERIALS:

  • Assessment Questions

New to ExploreLearning

Video
Introduction to ExploreLearning
Video
What Educators Say About Gizmos

More Videos

Look Who's Sharing

  • User
  • User
  • User
  • User
  • User
  • User
  • User
  • User
  • User
  • User

ExploreLearning Community Features

User Testimonials

More Testimonials

About ExploreLearning

Critical Acclaim

  • Winner: Best Science Instruction Solution

    2013, 2010, 2007, 2006 SIIA CODiE Awards

  • BESSIE Award Winner: Multi-level

    2013 ComputEd Gazette

  • Cool Tool Award: STEM Solution

    2013 Ed Tech Digest

  • Winner: Distinguished Achievement Award

    2012, 2011, 2008, 2007, 2005 AEP

  • EDDIE Award Winner: Multi-level

    2012 ComputEd Gazette

  • Winner: Golden Lamp Award

    2010 AEP

  • Winner: Best K-12 Instructional Solution

    2009 SIIA CODiE Awards

  • Winner: Award of Excellence

    2009, 2008 Tech and Learning Magazine

  • Finalist: Best Math Instructional Solution

    2013, 2012, 2009, 2008, 2006 SIIA CODiE Awards

  • Finalist: Distinguished Achievement Award

    2013, 2012, 2011, 2010, 2009, 2006 AEP

  • Finalist: Best K-12 Instructional Solution

    2010 SIIA CODiE Awards

  • Finalist: Golden Lamp Award

    2009, 2008, 2006 AEP

  • Diamond Award in Mathematics

    District Administration Magazine

  • E-Learning Innovation Award

    Macromedia Corp.

  • Best Education Website

    Webby Awards

  • Three time Digital Dozen Honoree

    Eisenhower National Clearinghouse

View All