Fill a glass with water above the rim. it forms a domed surface. add a paper clip and watch it float, even though the paper clip is made of a metal that is denser than water. this is due to water's surface tension. water has several very unique properties, like surface tension, cohesion, and adhesion because water

Did you make a mistake?  I don't really understand what you are asking, but if you post this again with proper pronunciation, I will gladly try to answer your question.

-Aparri

when a reversible reaction is occurring in both directions at the same rate; the products and reactants do not change in concentration. a chemical reaction where the compound is broken into its constituent parts.

answer; i believe that the correct answer is (light);