Please answer all questions COMPLETELY

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.

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