The chart below shows possible characteristics of an element on the Periodic Table. Which characteristics refer to an atom of potassium (K)? * 10 points
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Characteristics I and V
Characteristics II and V
Characteristics I, II, and IV
Characteristics I, II, III, and IV

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Which of the following is not a technology that can be used to conserve resources? a. hydropower b. volcanic power c. natural gas d. geothermal select the best answer from the choices provided a b c d

Abeaker of water was heated and then placed on a bench in the laboratory. the water cooled until it was the same temperature as the air in the laboratory. which of these explains the mechanism by which the water cooled? a. heat energy was transferred from the water to the air. b. water molecules from the water formed warm water currents. c. the water molecules absorbed energy from the molecules in the air. d. the water released radiation until it contained no heat energy.