Use the series of plates supplied with your study unit to answer this question: What is the voltage supplied to the light fixtures in the communication room of the manufacturing facility? A. 480 V B. 208 V

C. 277 V D. 120 V

What you see with your eyes is a form of energy. a. light b. heat c. chemical d. electrical

Which type of reaction is shown in this energy diagram? energy products activation energy reactants time o a. endothermic, because energy is released to the surroundings o b. exothermic, because energy is absorbed from the surroundings o c. exothermic, because energy is released to the surroundings o d. endothermic, because energy is absorbed from the surroundings

(10 pts! ) the major factor which causes seasonal weather changes on the earth is: a. elliptical orbit b. variation in distance from sun c. tilt of the axis d. atmosphere