Students also learn that if an object is more dense than water it will sink when placed in water, and if it is less dense than water it will float. Download the student activity sheet and distribute ...

Did the carrot float or sink? Take a teaspoon of salt and put it in the water ... of the water is very similar to the density of the carrot. The materials in this activity are not hazardous. Always ...

“This is the first large scale ocean bottom seismic experiment conducted at an Atlantic ... may affect the inherent tendency of the slab to sink,” state the researchers. Supported by the ...

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.