| Hint | Answer | % Correct |
|---|---|---|
| What is the only metallic substance that is a liquid at room temperature? | Mercury | 92%
|
| What is the most abundant element in the universe? | Hydrogen | 74%
|
| What is the only letter that does not appear on the periodic table? | J | 74%
|
| What is the above element's chemical symbol? | Hg | 66%
|
| This element's 3+ ion is brown, but it's 2+ ion is green. What is the element? | Iron | 58%
|
| What is the solid that is formed from two aqueous solutions called? | Precipitate | 44%
|
| What is the solid form of carbon dioxide more commonly known as? | Dry Ice | 42%
|
| What is the most abundant element in the earth's mantle? | Oxygen | 39%
|
| What was the name of JJ Thomson's atomic model | Plum pudding model | 34%
|
| What is an element's property of being able to be stretched into wire called? | Ductility | 28%
|
| Which element in the periodic table has the lowest electronegativity? | Francium | 27%
|
| What is the process used to separate crude oil, a mixture of hydrocarbons into its constituent pure substances called? | Fractional distillation | 22%
|
| Who discovered the neutron? | James Chadwick | 18%
|
| What discovery won the 1996 chemistry Nobel prize? | Buckminsterfullerene | 1%
|
| What was the above scientist's experiment that allowed him to do so called? | Paraffin wax experiment | 1%
|