What: Earlier this summer we learned about density. Density is the amount of mass in a given volume, or amount of space. Mass is dependent on the number of molecules in an object. Objects that are ...

Same volume, different stuff: the one with more mass = higher density (the metal car is denser than the superball and the water because metal has more mass than the plastic in the superball and the ...

GRAND RAPIDS — Does an orange float or sink in water?? It’s a question that you can never be wrong answering. It actually can do both! Today's weather experiment we will learn about buoyancy and never ...

Why does ice float in water, instead of sinking to the bottom? It has to do with water's density and molecular structure. When you purchase through links on our site, we may earn an affiliate ...

I have recently been watching videos on YouTube about boats sinking, and it got me reflecting on how they float in the first ...

Students learn about why different objects sink or float. Students learn about why different objects sink or float. Children will be encouraged to do an experiment at their home to test which objects ...