Buoyant Science: How Metal "Boats" Float
This is what helps make an object float. More than ... the ball sink to the bottom? Do you think that the ball that sank had the lowest or highest density? At which diameter did the ball have a density that was approximately equal to that of water?
A large plastic ball will float in water, whereas a metal coin will sink ... An object which has its molecules packed less-tightly together in a given area is less dense. In other words, it has a lower density than one which has molecules packed more ...
Salty Science: Floating Eggs in Water
Have you ever wondered why some objects float in water and others sink? It has to do with the density ... If an object is less dense than the water around it, it will float. Because salt water is denser than freshwater, some things float more easily ...
Teach kids about density with this fun experiment
Heres a fun science experiment on the concept of density from GlaxoSmithKlines Chemistry curriculum that parents and their children can do ... water is one gram per milliliter.If an object has a density greater than one gram per milliliter, it will sink ...
Why San Francisco Sucks and Why Density Alone Cannot Save Seattle From Becoming a San Francisco
And what do the rich want more than anything else ... in this determination to keep things as they are the ruling reason why the entire field of economics has been reduced to just one concern, and one organization to address that concern: the stabilization ...