How is a conductor different from an insulator?
a.)in a conductor, electric current can flow freely; in an insulator, it cannot flow freely.
b.)conductors do not have magnetic fields; insulators do have magnetic fields.
c.)conductors have magnetic fields; insulators do not have magnetic fields.
d.)in a conductor, electric current cannot flow freely; in an insulator, it can flow freely.

An artificial satellite circles the earth in a circular orbit at a location where the acceleration due to gravity is 6.03 m/s^2. determine the orbital period of the satellite.

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 measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d. mass