Which of the following best illustrates chemical potential energy?
answers:
a skydiver about to jump out of a plane
a dog playing fetch
gasoline in a gas tank
water moving down a hill

Discuss how the hardness or softness of the landing surface is related to the time required to stop the egg

When electrons are added to the outermost shell of a carbon atom, it forms--an anion that has a larger anion that has a smaller cation that has a larger cation that has a smaller radius.

In which of the following is positive work done by a person on a suitcase