A nickel with a mass of 0.005 kg is in her shirt pocket. If the nickel accidentally falls out of her pocket, what will happen to the kinetic energy (KE) of the nickel as it falls to the ground?

An atom that has fewer electrons that protons is called a positive ion.

It really doesn't matter for any of the questions that you've listed.

Iwould say earthquakes.

Hellosubatomic particles  are  particles  that are smaller than the atom. protons, neutrons, and electrons are the three mainsubatomic particles  found in an atom. protons have a positive (+)  charge. an easy way to remember this is to remember that both neutron and no  electrical charge  start with the letter "n."have a nice day