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
Secondary Summer Reading and Writing Enrichment Activity Packet
This summer enrichment packet is focused on helping secondary students build or freshen reading and writing skills durin... -
TEACHING RESOURCE
Summer Reading List -- Secondary
Summer Reading List -- Secondary Provided by Penguin PutnamDorling Kindersley The Art of Happiness by The Dalai Lama ... -
EDITOR'S COLLECTIONS
Summer Reading (Grades 9-12)
Secondary students will enjoy the vast array of literature presented.
