ACT Exam Question No 9

Question No 9:

You set up an experiment to investigate the different rates at which soil and water heat and cool. You use the following equipment:

• Thermometers (measuring in °C)
• Container of soil
• Container of water
• Radiation Lamp
• Timer

You obtain the temperature of the soil and water over a period of time and collect the following data:

Based on the results of the experiment, what is true about the heating and cooling rates of soil and water?

A. Water heats faster, but cools slower.
B. Water heats and cools faster.
C. Soil heats faster, but cools slower.
D. Soil heats and cools faster.

Answer: D