A hiker, weighing 560 Newton’s, takes 140 seconds to walk to the top of a hill with a height of 60 meters. How much power does the hiker develop? A. 1,300W
B. 2,400W
C. 240W
D. 78,000W

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