Floating Pencil

Students discover how salt water makes a pencil float better than freshwater by measuring and comparing the lengths of the portion of the pencil that floats above the water surface. They then determine if an unknown water sample is fresh water or salt water.

4th - 8th Science 3 Views 6 Downloads
Resource Details

Subjects
Science
1 more...
Resource Type
Lesson Plans
Instructional Strategy
Inquiry-Based Learning
Duration
30 mins

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