What type of circuit is shown? open parallel circuit
closed parallel circuit
closed series circuit
open series circuit

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

Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block

Which of the following are molecules? a. al b. ag c. mgcl2 d. nacl e. c3h8