Question

Will an ice cube wrapped in a wool blanket remain frozen for (a) less time, (b) the
same length of time, or (c) a longer time than an identical ice cube exposed to air
at room temperature?

Answer 1

Answer:

Answer: (a). An ice cube wrapped in a wool blanket will remain frozen for a _____ length of time than an identical ice cube exposed to air at room temperature. Answer: (c). The blanket acts as a thermal insulator, slowing the transfer of energy by heat from the air into the cube.