Lesson Plan
Science and Mathematics Initiative for Learning Enhancement (SMILE)

Smile: Comparing Liquid Density

For Teachers 3rd - 5th
Because different liquids have different properties, density also differs. In this lesson from the Illinois Institute of Technology, young scholars will calculate densities of water, dish-washing detergent, cooking oil, and other liquids.
Lesson Plan
American Chemical Society

Middle School Chemistry: Density: Sink and Float for Liquids

For Teachers 9th - 10th
Students determine whether a liquid will sink or float in water by comparing its density to the density of water.
Activity
Science Buddies

Science Buddies: Can Water Float on Water?

For Students 6th - 8th
Of course it can, you say: ice is water and ice floats. And you're right. But we're talking about water in the liquid phase Can liquid water float on water? The goal of this project is to investigate what happens to layers of water with...
Activity
Other

Lapeer County Schools Science Resources: Density Lab

For Students 9th - 10th
A simple lab experiment for students to find the density of two solids and a liquid (does not use water displacement). Note that number 1d should not state "weighs" since mass is being found.
Website
Mocomi & Anibrain Digital Technologies

Mocomi: Why Oil and Water Don't Mix

For Students 3rd - 8th
Investigate the science behind this age old question. Find out the role density and polarity play in the liquids.
Graphic
American Chemical Society

Middle School Chemistry: Temperature and Density

For Students 9th - 10th
Learn how the molecular movement in different temperature water affects the density of the liquid.
Activity
PBS

Pbs Teachers: Water Density

For Teachers 3rd - 8th
Demonstrate the effect that dissolving different amounts of salt in water has on the density of the liquid.