Frozen Water Before? I'm Sure You Have; But I Bed You've Never Frozen Salt Water! Water!!

High schoolers examine what happens to salt water when it freezes. In groups, they measure density and salt concentrations in different samples of water and record its freezing time. They discuss the relationship between water density and the depth of the ice and compare all graphs to end the lesson.

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Resource Details

9th - 12th
1 more...
Resource Type
Lesson Plans
Instructional Strategy
Inquiry-Based Learning