People pay for the experience for crashing bumper cars together at a theme park but go to great lengths to avoid crashing their automobiles together. what makes a car collision so much more dangerous than a bumper car collision, even when they are traveling at the same speed?

When electrons are removed from the outermost shell of a calcium atom, the atom becomes an anion that has a larger radius than the atom. an anion that has a smaller radius than the atom. a cation that has a larger radius than the atom. a cation that has a smaller radius than the atom.