Activity: Demo for Density

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Resource Type:Classroom Activities; Curricula and Instruction
Grade Level:
6 7 8 9
Organization:Dive and Discover
Summary:Density is a measure of the mass per unit volume of a substance. The density of seawater depends on many factors such as the concentration of salt dissolved in it and its temperature. This demonstration shows different gradients of density in ocean water.
Earth Science Big Ideas:Big Idea 1
NGSS Discplinary Core Ideas:ESS2.C
NGSS Performance Expectations:MS-ESS2-6
NGSS Science and Engineering Practices:Developing and using models
NGSS Crosscutting Concepts:Systems and system models
Subjects: 6-8; activities; chemistry; middle school; oceans; salt
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