Select the correct answer. the table shows the specific heat of four substances—brick, dry soil, paper, and water. if all four substances were exposed to sunlight for the same amount of time, which substance would heat up the fastest? brick 0.9 dry soil 1.26 paper 1.336 water 4.18 a. brick b. paper c. dry soil d. water

In a closed system, the total energy prior to an energy transformation is the total energy after. a. equal to b. unrelated to c. greater than d. less than

Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.

Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline