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Properties of Water
| Question | Answer |
|---|---|
| Water is the only substance that exists in nature as a solid, a liquid, and a _____. | Gas |
| The properties of water can or cannot be explained? | Cannot be explained. |
| A water molecule is made up of one oxygen atom and two _____ atoms. | hydrogen |
| The overall charge of a water molecule is _____. | neutral |
| Water is a polar molecule because the oxygen atom and the hydrogen atoms have slightly _____ charges. | opposite |
| Table salt, or sodium chloride, is placed in water, it _____ easily. | dissolves |
| When water cools to 4°C the molecules begin to move _____. | further apart |
| _____ is an important property of water molecules. | Cohesion |