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Activity
Science is Fun

Science Fun: Layered Liquids

For Students 9th - 10th
This experiment allows you to dramatically demonstrate the different densities of five different common household liquids.
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Activity
Science is Fun

Fun Science: Sinking and Floating Soda Cans

For Students 9th - 10th
Why do some pop cans float in water while others don't? This easy experiment is a great example of the principle of density.
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Activity
Science is Fun

Fun Science: Bowling Balls: Sink or Float?

For Students 9th - 10th
For a dramatic illustration of density check out this demonstration. It's simple to do, only requiring a bowling ball and some water.
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Activity
Museum of Science

Museum of Science: Water Density Experiment

For Students 9th - 10th
A simple lab activity to demonstrate that ocean currents are influenced by changes in water density.
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Lesson Plan
Science and Mathematics Initiative for Learning Enhancement (SMILE)

Smile: Density in Relation to Float and Sink

For Teachers 3rd - 8th
Students find the densities of objects based on sinking or floating in this activity that demonstrates Archimedes Principle.
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Lesson Plan
Science Education Resource Center at Carleton College

Serc: Determining Bulk Density of Different Soil Samples and Data Analysis

For Teachers 9th - 10th
A field based lab experiment where students work in groups to come up with a collection strategy and lab analysis to test differences in soil bulk densities. Students bring soil samples back to the classroom to conduct a test that...
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Lesson Plan
Science Education Resource Center at Carleton College

Serc: Determining the Density, P H and Water Content of Various Area Soils

For Teachers 9th - 10th
In this chemistry field lab, young scholars will determine the density, pH, and water content of 4 types of soil. Students compare class data and write a lab report describing their results and then analyze their findings to report on...
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Lesson Plan
Science Education Resource Center at Carleton College

Serc: Investigating Buoyancy, Density, and Fluid Principles: Make Mini Submarine

For Teachers 9th - 10th
For this lab, students will use the scientific method to design an experiment that explains how/why a submarine floats and sinks.
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Interactive
Chemistry Collective

Chem Collective: Identifying the Unknown Metal

For Students 9th - 10th
In this activity, students use the virtual lab to identify an unknown metal by measuring its density and comparing their measurements to the densities of known metals.
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Activity
Chemistry Collective

Chem Collective: Cola and Sucrose Concentration Problem

For Students 9th - 10th
In this activity, students use the virtual lab to prepare a sucrose solution for a soda recipe. They next calculate the concentration of their solution in terms of molarity, percent mass and density. Finally, they compare the density of...
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Activity
Science Education Resource Center at Carleton College

Serc: Layering Liquids

For Teachers 3rd - 5th
A lab activity to show students how different densities of liquid layer on top of each other by using four different colored liquids that contain different levels of salinity. This activity can also be used in an ocean unit where...
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Activity
Chemistry Collective

Chem Collective: Measuring the Heat Capacity of an Engine Coolant Ii

For Students 9th - 10th
Measure and compare the heat capacity of an unknown liquid with an unknown density.
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Website
American Chemical Society

American Chemical Society: Inquiry in Action: Teach Science Well

For Students 9th - 10th
Online textbook reviews fundamentals of chemistry and physical science via slideshow presentations, notes, and videos. Materials for classroom activities engage students in inquiry-based, hands-on investigations covering molecular...
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Website
American Chemical Society

American Chemical Society: Inquiry in Action: Teach Science Well

For Students 9th - 10th
Online textbook reviews fundamentals of chemistry and physical science via slideshow presentations, notes, and videos. Materials for classroom activities engage students in inquiry-based, hands-on investigations covering molecular...
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Activity
Other

The Science House: Red, White, and Blue Ii

For Teachers 9th - 10th
This colorful demonstration illustrates the rule, "likes dissolve likes," by combining three, immiscible liquids to create a density column." Teacher notes provide background information.
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Activity
Other

Beloit College: K 12 Geology

For Teachers 9th - 10th
This is a good source of basic information about density currents in water. It includes simple activities you can do to demonstrate these currents.
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Activity
University of Hawai'i

The Hawai`i Space Grant Consortium: Viscosity Lab

For Students 9th - 10th
This is a high school level laboratory exercise demonstrating the properties of viscosity. Standard classroom science are required to do this lab.
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Interactive
University of Richmond

Digital Scholarship Lab: Voting America: White Population Density, 1840 2000

For Students 9th - 10th
This map shows population change among whites in US counties, 1840 to 2000. Each dot represents 500 people. Corresponding historical events and elections are included for each period of time.
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Interactive
University of Richmond

Digital Scholarship Lab: African American Population Density, 1840 2000

For Students 9th - 10th
This interactive map shows the African-American population change in U.S. counties from 1840 to 2000. Each dot represents 500 people. Corresponding historical events are included for each period of time.
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Activity
Scholastic

Scholastic: Dirtmeister's Science Lab: The Air Is There

For Teachers 6th - 8th
An experiment to see how the temperature of an object affects how high it bounces. This site contains web links and notes for the teacher.
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Lesson Plan
Science Education Resource Center at Carleton College

Serc: Investigating Rocks: Seeing Your School's Area

For Teachers 6th - 8th
In this earth science lab, students will find, identify, and create a visual presentation of the rocks that are found around their school. They will determine the mass, volume, density, color, texture, and hypothesize what each rock is....
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Activity
Chemistry Collective

Chem Collective: Creating a Stock Solution

For Students 9th - 10th
In this activity, students use the virtual lab to create dilute solutions from a concentrated stock solution of acids or bases. They must first calculate the correct volumes of concentrated acid solution and water to mix together to...
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Activity
My Science Site

Thinking Fountain: Liquid Layers [Pdf]

For Students 9th - 10th
Students contrast the densities of oil and water in this lab activity. Can be done in groups or individually. This resource is in PDF form; requires Adobe Reader.
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Activity
American Chemical Society

American Chemical Society: Science for Kids: Characteristics of Materials

For Teachers 1st - 7th
Engaging hands-on science lessons for grades 2-6 on the properties of different materials.

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