Which organelle is ultimately responsible for breaking down carbohydrates into usable energy at the molecular level?

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 is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration

Match each scenario to the form of energy it represents