If you have 15 balls of paper that weigh 2 pounds all together how much did all of the paper weigh before it was balled up?

How much does the element Radon cost per gram?

An underwater diver sees the sun at an apparent angle of 45.00 from the vertical. How far is the sun above the horizon? [n in water=1.333

Why are some pots and pans design with wooden handles?

Is the use of a toaster 100% efficient? Why or why not

A longitudinal wave is a combination of a transverse wave and a surface wave. (true or false)

The molecules of a substance are moving rapidly in a container. The molecules do not interact with each other. If the container is opened, the molecules will escape from the container. In what phase of matter are the molecules in the container?

Which prefix represents tenths in the metric system?

How does melting And burning sugar follow the law of conservation of mass

A hill has three paths up and sides to a flat summit area that three path Lanks are different but the vertical height from the bottom of the mountain to the top is the same A) which path would be easiest for a car to claim B) not including the

Which one of the following is not an organic compound? Why? CH4 C2H6O Ca0