1. Water at room temperature is a   Liquid   Solid   Gas   Plasma   Hint Half-n-half Clue   2. Water is known as the universal solvent.   True   False   3. Conversion of water into water vapor is known as   Vaporization   Boiling   Freezing   Condensation   Half-n-half Clue   4. The density of ice is greater than that of water.   True   False   5. Water has maximum density at   0 oC   4 oC   32 oC   100 oC   Half-n-half Clue   6. What is formed when hydrogen burns in oxygen?   Water   Carbon Dioxide   Hydrogen Peroxide   Carbon Monoxide   Half-n-half Clue   7. What falls to the ground when clouds become too heavy?   Rain (Raindrops)   Lightning   Thunder   Mineral Salts   Half-n-half Clue