1. Objects appear to weigh less in water than air.   True   False   2. The process of conversion of water vapor to water on the surface of a cold glass tumbler is known as   Condensation   Evaporation   Boiling   Vaporization   Hint Half-n-half Clue   3. Water that is suitable for drinking is known as   Potable Water   Chlorinated Water   Distilled Water   Natural Water   Half-n-half Clue   4. Water is known as the universal solvent.   True   False   5. Water exerts pressure on the walls and the bottom of the container in which it is placed.   True   False   6. Hardness of water is caused by the presence of certain salts in it.   True   False   7. What is the boiling point of water?   0 oC   32 oC   50 oC   100 oC   Half-n-half Clue