Some objects float in water and other sink. But did you know that you can change whether something floats or sinks by adding a substance to the water? Let's try it and see! Pour water into a cup until ...

You might remember from science class that an object ... (This is the same reason why a giant ship can float even when a ...

Did you ever wonder why hot air balloons float? You may already have some ideas. Think about them and then choose one of the options below that seems closest to why you think balloons float.

If the upthrust is less than the weight of the object, the object will sink. If the density of the ... and there is zero resultant force, so you float at that level.

Coke and Diet Coke cans have the same amount of liquid in them. But Diet Coke cans float and regular Coke cans sink. This is because Coke is a denser fluid than Diet Coke. Here's why. Follow BI ...

In a new paper, researchers at North Carolina State University show proof of concept for a system that—in a single ...

Have you ever wondered how massive ships, weighing thousands of tons, stay afloat on water instead of sinking? The answer ...

Participants played a sink-or-float game on the computer during the study. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by ...

Less dense solutions and objects float on top of solutions of greater density ... Avoid pouring oil down the drain of a sink or toilet because oil can clog pipes! Either wash and reuse the bottle or ...