Students determine the hardness of two water samples, labeled only as A and B. Assesses their understanding of factors that affect water quality, including the hardness of water. Scoring rubric and background notes included.
Hard or Soft Water?
Featured High School Resources
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ACTIVITIES
How Well Do You Know Me? End of Year Activity
Have fun with your students using this end of year activity which includes How Well Do You Know Me Questions to test how... -
EDITOR'S COLLECTIONS
Summer Reading (Grades 9-12)
Secondary students will enjoy the vast array of literature presented. -
CHOICE BOARDS
Summer Reading Choice Board for High School
Pair your summer reading lists with this 9-activity choice board of fun summer reading activities for high school studen...