Materials (Separate chemistry 2)

Question 1

Scientists have developed glass coated with particulate vanadium dioxide. This coating is invisible to the naked eye but it significantly reduces the transfer of heat energy through the glass.

Suggest two advantages of using this type of glass for windows. [2]

Answer 1

building stays warmer in winter

building stays cooler in summer

reduced energy costs

reduced use of fossil fuels

reduces CO2 emissions