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How Many Drops?

Seventh graders hypothesize about the number of drops of liquid that can be placed on a penny before it spills over. They examine both the concept of devising a hypothesis and the idea of surface tension. They determine the difference between a variable and a control in an experiment.

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Resource Details

Grade
7th
Subjects
Engineering
3 more...
Resource Type
Lesson Plans
Duration
1 hr
Instructional Strategy
Inquiry-Based Learning
Year
2004