Why does a piece of cork float in water?

What I'd an example of nuclear energy

Which of these statements about hydroelectric power is true? A. It uses civilization's earliest energy to produce electricity. B. It uses water's potential energy to produce electricity. C. It uses a safe, renewable resource. D.

Which 3 elements had complete out shells? (you will probably need to use the periodic table)

Create and/or interpret diagrams such as the Maxwell-Boltzmann distribution and potential energy diagrams in terms of changes to the rate of a reaction.

How does an atom become a positively charged ion? by gaining one or more electrons by gaining one or more neutrons by losing one or more electrons by losing one or more neutrons

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda