- Use picture above to answer questions 3 & 4 . The photo above shows mercury. Which of the following are physical properties of mercury that you can observe on the photo above. Select all that apply by typing the letters on the space below. A. It's density is similar to the density of water. B. It is in the liquid state. C. It is shiny and grey. D. It is not attracted to magnets. E. It is able to react with oxygen. * 1 point