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Lesson Plan
American Chemical Society

Comparing the Density of an Object to the Density of Water

For Teachers 3rd - 8th
Investigators construct a makeshift balance and compare equal volumes of wax and water. They do the same for clay and water. Then they discover whether the wax and clay will float or sink in water. Ultimately this is a comparison of...
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Lesson Plan
Florida International University

Simulating Microgravity with Buoyancy

For Teachers 6th - 8th
How do astronauts know how to live and work in a weightless environment? It doesn't come naturally! Junior physicists conduct experiments to examine the link between buoyancy and microgravity. Each activity illustrates a different aspect...
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Lesson Plan
Cornell University

Density

For Students 6th - 8th
Certain things just do not mix, including liquids of varying densities. Learners collect data to determine the densities of several liquids. They then use the density information to predict the type of liquid.
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Lesson Plan
Curated OER

Investigating the Effect of Salinity on the Density and Stability of Water

For Teachers 6th - 8th
Water with varying amounts of dissolved salt are dyed and then used to compare densities. The objective is to discover the effect of salinity, and therefore density, on ocean water on the stability of the ocean. Many branches of science...
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Lesson Plan
Cornell University

Buoyancy

For Teachers 3rd - 8th Standards
Swimmers know to float by turning their bodies horizontally rather than vertically, but why does that make a difference? In an interesting lesson, scholars explore buoyancy and the properties of air and water. They test cups to see which...
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Lesson Plan
Curated OER

Exploring Buoyancy

For Teachers 4th - 8th
Young scholars use materials found at a resource table to design simple devices that will house instruments to take water samples from a tub of water. They design 3 instruments, each varying in density so that one will float, one will...
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Lesson Plan
Curated OER

The Mathematics of Convection: Nature's Model for Energy Production

For Teachers 9th - 12th
High schoolers conduct a series of experiments to investigate density, buoyancy and climate. In this math instructional activity, pupils design and build a hot air balloon to demonstrate convection. They research and write a paper about...
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Lesson Plan
Santa Monica College

The Density of Liquids and Solids

For Teachers 9th - Higher Ed Standards
There are underwater rivers that flow on the ocean floor thanks to a difference in density. Scholars learn about the density in both liquids and solids in the second activity of an 11-part series. They then determine the density of...
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PPT
Curated OER

Buoyancy

For Teachers 4th - 7th
This is a brief survey of the states and properties of matter directed toward upper elementary physical scientists. Solids and liquids are compared. Density and buoyancy are related. Use this presentation just prior to demonstrating...
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Lesson Plan
Curated OER

The Stone Boat Mystery

For Teachers 6th - 12th
Students design and execute a lab through which they study the distinctions between density, buoyancy, and volume.
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Worksheet
Curated OER

Density and Buoyancy

For Students 8th - 10th
In this density and buoyancy worksheet, students read about the equation to find density and practice finding the density of substances. They read about buoyancy and match 10 terms with their definitions related to density, buoyancy and...
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Worksheet
Curated OER

Buoyancy-Why Things Float

For Students 8th - 10th
In this buoyancy worksheet, students read about the principles behind objects floating including density, buoyancy and Archimedes' Principle. Students complete a buoyancy lab where they use a balloon and water and a film canister and...
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Lesson Plan
Curated OER

To Float or Not to Float - Density

For Teachers 7th - 9th
Pupils experiment floating a variety of objects in various liquids. They discover how density affects the ability of an object to float and apply the concept of density to solve problems.
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Lesson Plan
American Physiological Society

How Does the Density of a Liquid Affect the Buoyancy of an Object?

For Teachers 7th - 8th
Here's a lesson plan that will really float your boat! Introduce physical science scholars to the relationship between buoyancy and density through an assortment of individual and collaborative exercises. Lab groups work together to...
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Lesson Plan
Curated OER

Bubble and Boyle

For Teachers 6th - 8th
Even middle schoolers still enjoy experimenting with bubbles! They execute a series of experiments enabling them to distinguish between convex and concave surfaces, explore the properties of buoyancy, surface tension, and density,...
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Lesson Plan
Curated OER

Saltwater: Nifty Aqueous Colorful Layers

For Teachers 6th - 8th
A classic investigation on the density of liquids is explained for you in this lesson plan. Te begin, you prepare water samples of different salinities and then add different food coloring to keep them separated and easily identified....
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Organizer
Curated OER

Buoyancy

For Students 7th - 12th
In this buoyancy worksheet, students read about why objects float or sink. Students apply the Archimedes' Principle in a buoyancy lab. Students complete 1 graphic organizer.
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Worksheet
Curated OER

Density Review

For Students 9th - 12th
In this density worksheet, high schoolers review how to calculate density and how to apply Archimedes' Principle, Boyle's Law, and Charles' Law. This worksheet has 10 matching, 13 short answer, and 6 fill in the blank questions.
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PPT
Curated OER

Buoyancy and Viscosity

For Teachers 8th - 10th
Some of these beautiful diagrams should help your students understand the connections between pressure and flight. Pressure and density are also discussed, and a number of links are included to give fantastic interactive examples of...
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Lesson Plan
Curated OER

Come On Down!

For Teachers 6th - 8th
Begin with an introduction to famous deep-sea submersibles. Learners work in groups to gather information on different vessels and then share with the class. Each group then uses water displacement to help calculate the density of...
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Lesson Plan
California Academy of Science

Buoyancy Bulls-Eye

For Teachers 6th - 8th
Why does a seastar sink, but a jellyfish float? Through a fun investigation, learners examine the concept of buoyancy using simple household items. The challenge: create neutral buoyancy for an action figure in water. With ample teacher...
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Lesson Plan
Curated OER

Sink or Float: Exploring the Laws of Buoyancy

For Teachers 6th - 8th
Middle schoolers explore the relationship between density and buoyancy. After watching a video explaining buoyancy, students discuss displacement and floating. Middle schoolers have a raft building competition. Afterward, they conduct...
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Lesson Plan
Discovery Education

Future Fleet

For Teachers 9th - 12th Standards
Turn your pupils into engineers who are able to use scientific principals to design a ship. This long-term project expects pupils to understand concepts of density, buoyancy, displacement, and metacenter, and apply them to constructing a...
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Lesson Plan
Curated OER

Bubble and Boyle

For Teachers 6th - 8th
Middle-schoolers still enjoy playing with bubbles! In this series of eight laboratory activities, science learners explore convex and concave surfaces, angles, gas laws, buoyancy, density and more! 

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