Janeth and silly Sally both leave their phones on their desks about 0.75 meters apart. If Silly Sally's phone weighs 0.15 kg and Janeth's phone
weighs 0.25 kg, calculate the gravitational force between the two phones.

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