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Keep the Boat Afloat

This project is an introductory investigation of buoyancy and the shape of different boats for different purposes. The goal is that the student will learn through their own experimentation the rea ...

How to Find Specific Gravity of Minerals

Density is the mass of an object divided by its volume. A rock and a piece of foam might be the same size, but they will weigh very different amounts. Density tells you how tightly packed the molecule ...

Layered Liquids (A Study in Density)

This project examines liquids of different densities.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If you want to down ...

The Ghost in the Tube

Make a “ghost” appear in a test tube, and learn about what happens when hot water and cold water interact.It is an educational content by education.com.By clicking on the title of this resource, you w ...

Air Density, Convection, and the Movement of Air Molecules

Do you wonder why the weather changes all the time? Would you like to fly an airplane someday? If you answered “yes” to either of these questions, you need to learn how air molecules move!When we feel ...

Snow to Liquid Ratio

You might notice that winter forecasts of a foot or more snow are fairly common. This is very different from rain forecasts. Even in rainy areas, single rainstorms that top five inches are unusual. If ...

What Happens When Oil and Water Get Together?

See what happens when two fluids that have different densities get together.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the conte ...

Up Periscope or Down?

Water is denser than air. A submarine sinks and surfaces because of a mechanism that allows the displacement of water and air. When water is forced into a chamber, the submarine sinks. When the water ...

Density Experiment

How do liquids of various densities interact with each other?It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If you want ...

Rainbow in a Jar

How many times have you peeked out the window on a rainy day and seen a rainbow (or two)? Rainbows usually only appear after the rain because the sun's rays bounce off the drops remaining in the atmos ...

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