1. 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   2. The density of ice is greater than that of water.   True   False   3. Water in solid form is known as   Ice   Soda   Crystal   Dry Ice   Half-n-half Clue   4. Water is known as the universal solvent.   True   False   5. What is formed when hydrogen burns in oxygen?   Water   Carbon Dioxide   Hydrogen Peroxide   Carbon Monoxide   Half-n-half Clue   6. Objects appear to weigh less in water than air.   True   False   7. Earth is known as the blue planet because of the presence of   Water   Atmosphere   The continents   Sky   Half-n-half Clue