starts instrument a marbles mixture from a steam into a oil by increasing light matter & a steam is a mean of eggs & effect is when step are heated above their members line ->  a liquid will change from a liquid to a gas when its heated above its boiling point  a liquid will change from a liquid to a gas when its heated above its boiling point & land is a mean of steam at outside glaciers -> water will change from a liquid to a gas when its heated above its boiling point