A boy lifts a weight of 50.0 N from the floor to the top of a table, a vertical distance of 3.0. meters. Compute the increase in the potential energy of the weight.

True or false graphs must include scales that increase by the same amount

Match each vocabulary term to its definition. 1. electrons neutral subatomic particles found in the nucleus of the atom 2. neutron lowest energy position of an electron in an atom 3. photon the path of an electron around the nucleus of an atom 4. ground state negatively charged, subatomic particles 5. protons packet of energy of specific size 6. element substance with only one type of atom 7. orbital positively charged, subatomic particles found in the nucleus of the atom

What causes the formation of ocean currents?