| Hint | Answer | % Correct |
|---|---|---|
| How many oxygen atoms does water have? | 1 | 100%
|
| How many hydrogen atoms does water have? | 2 | 100%
|
| Ice | 86%
| |
| Vapor | 86%
| |
| Water | 86%
| |
| A piece of land can be surrounded by water on all sides. Thispiece of land is called? | An {island} | 83%
|
| The average human body is approximately __% water. | {60} (although usually within 45-75%) | 75%
|
| The Earth is approximately __% water. | 71 | 69%
|
| Monoxide is also present in many substances. One suchelement can form a toxic monoxide substance. This element is? | Carbon | 64%
|
| Approximately __% of that water is held by the oceans. | {96}.5 | 61%
|
| There is a name for when two of these types ofelements bond. It is called: | {Covalent} bonding | 61%
|
| Water comes in two forms: freshwater and saltwater. Freshwater can be drinkable. Drinkable water is also known as? | {Potable} water | 36%
|
| There is a common factor between these twoelements. What is it? | They're both {nonmetals} | 33%
|
| When water erodes a ledge, it can eventually form a? | Waterfall | 22%
|