1. Obtain glass slide (Tip: 30cm X 30cm square will be good) 2. Breathe on glass. 3. When you breathe out onto glass and look under a microscope, you can see water. It will quickly evaporate before...
pure waterDiscussionDissolving something in water which does not evaporate easily will make the mixed solution less likely to evaporate than pure water. The more stuff you add to it, the less likely...