Awater pump pumps 3 kg of water every second from the bottom of a well to the top of the well 50 m above if the pump used 2000 w of electrical power to accomplish the task what is the efficiency of the pump

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