2. What happens to the molecules of an ice as it absorbs heat from the surroundings? A. The molecules are loosening, turning it to liquid. B. The molecules tend to move closer to each other. C. The molecules randomly expand. D. The molecules align themselves. 3. Which is NOT an example of an application of expansion of materials? A. Bitumen-filled cracks in airport runways that makes up for changes due to heat expansion and so prevent cracking. B. Rollers and expansion slots of bridges to allow seasonal change in length. C. Bimetallic strip in thermostat bends up when cooled and bends down when heated. D. Well painted wall to prevent corrosion due to climate change. 4. Water has a higher specific heat capacity than iron. This means that A. water is denser than iron. B. water is hotter than iron. C. water heats more rapidly than iron. D. water heats more slowly than iron. 5. What is the relationship between the mass of a material and the amount of heat it can transfer?​