1. Conversion of water into water vapor is known as   Vaporization   Boiling   Freezing   Condensation   Hint Half-n-half Clue   2. What is formed when hydrogen burns in oxygen?   Water   Carbon Dioxide   Hydrogen Peroxide   Carbon Monoxide   Half-n-half Clue   3. A salt which absorbs water is called:   Hygroscopic Salt   Anhydrous Salt   Hydrophilic Salt   Hydrophobic Salt   Half-n-half Clue   4. Objects appear to weigh less in water than air.   True   False   5. It is easy to make lather with hard water.   True   False   6. Water that is suitable for drinking is known as   Potable Water   Chlorinated Water   Distilled Water   Natural Water   Half-n-half Clue   7. Water at room temperature is a   Liquid   Solid   Gas   Plasma   Half-n-half Clue