Why does water bead up on the surface of a wax-polished car?

Why does water bead up on the surface of a wax-polished car

The Answer: Water, out of any compound on Earth, or even in the universe itself, has some of the most unique physical properties. Unlike most materials, when water turns from a liquid to a solid, it expands. This quality is what allows ice to float at the top of water. If ice … Read more

Why does wood warp in damp weather?

Why does wood warp in damp weather

Shawn is very excited about the construction of his new house. He purchased all the necessary construction materials ahead of time and ordered wood and other wooden furniture from a factory overseas. Waiting for the other materials to be completed, he stocked all the wood just outside his house. Unfortunately, it rained … Read more

Why do we see the flash from a gun before we hear noise?

Why do we see the flash from a gun before we hear noise

Have you ever tried to fire a gun? If yes, what did you notice after doing so? There are several things you can observe when firing a gun, and that includes the gun’s flash and sound. It may be a popular question for some people since it is apparent that the gun’s … Read more