Which of the following statements accurately describes the relationship between atoms and electrons? a. Atoms are positively charged particles that move around electrons. b. Atoms are negatively charged particles that move around electrons. c. Electrons are positively charged particles that move around atoms. d. Electrons are negatively charged particles that move around atoms. 2. Your reading material describes the "damage potential" of electricity as being determined by its amperage and its voltage. Which of the following best describes a 9-volt smoke detector battery? a. low amperage, low voltage b. low amperage, high voltage c. high amperage, low voltage d. high amperage, high voltage 3. Some circuits are designed in one long loop or chain so that interrupting them at any point prevents the entire circuit from energizing. These circuits are referred to as __________. a. series circuits b. parallel circuits c. ground-fault circuits d. tripped circuits 5 4. Which of the following materials is the BEST conductor of electricity? a. plastic b. rubber c. copper d. glass 5. Your reading material mentions switches, fuses, and circuit breakers as three of the most important devices for __________. a. creating a path to ground b. cutting off or isolating an electrical circuit