| Hint | Answer | % Correct |
|---|---|---|
| What is the symbol for hydrogen? | H | 100%
|
| Is hydrogen a metal, nonmetal, or metalloid? | Nonmetal | 93%
|
| What kind of liquid does hydrogen form that we all need to survive | Water | 93%
|
| What large objects in our solar system is mainly made out of hydrogen | Sun | 86%
|
| Name an isotope of hydrogen | Deuterium | 57%
|
| What happens when hydrogen is lit in air? small ________ | explosion | 50%
|
| What was the name of the zeppelin that exploded because of its hydrogen gas | Hindenburg | 50%
|
| What compound forms when hydrogen reacts with sulfur? | Hydrogen sulfide | 36%
|
| Who discovered hydrogen as an element? | Henry Cavendish | 21%
|
| What experiment shows hydrogen’s flammability? | Pop test | 0%
|