Two charges q1 and q2 are separated by a distance d and exert a force f on each other. what new force f ′ would exist if q1 is quadrupled? 1. none of these 2. f ′ = 1 4 f 3. f ′ = 1 16 f 4. f ′ = 16 f 5. f ′ = 0 6. f ′ = 4 f

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

What is the name for the remnant of an asymptotic giant that has lost its shells? black dwarf white dwarf yellow giant black hole

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