A cheetah has 5 joules of kinetic energy and runs up a 5 m hill. When it gets to the top of the hill, it stops. What is the PE of the cheetah? [Type you answer here]

g

Explanation:

an ion is a charged atom or molecule. it is charged because the number of electrons do not equal the number of protons in the atom or molecule. an atom can acquire a positive charge or a negative charge depending on whether the number of electrons in an atom is greater or less then the number of protons in the atom.

they should be similar or the same