A motorcycle rider loses control while making a sharp turn on a wet road through the mountains. Dude skids off the road at 30.7 m/s and lands in the valley, 191 m below the road. How long does it take him to hit the valley floor

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