| Hint | Answer | % Correct |
|---|---|---|
| Noble gas, commonly used for balloons | Helium | 100%
|
| The most present element in the air | Nitrogen | 100%
|
| Makes ammonia ions with the above | Hydrogen | 88%
|
| Halogen, usually present in the toothpaste | Fluorine | 82%
|
| Highly valuable soft metal of yellow or orange color | Gold | 82%
|
| Shiny, malleable, and reactive metal used for the batteries | Lithium | 82%
|
| The non-metallic component of table salt | Chlorine | 76%
|
| The first element in the group of chalcogens | Oxygen | 71%
|
| One of the two elements that is naturally a liquid (not mercury) | Bromine | 53%
|
| Actinide, was used as a core for "Fat Man" | Plutonium | 53%
|
| Radioactive and highly-reactive metal previously used in cosmetics | Radium | 53%
|
| Refractory metal, also known as wolfram | Tungsten | 53%
|
| The soundalike of the above, odorless gas | Radon | 47%
|
| Shiny metal of gray color, main component of pewter | Tin | 47%
|
| Brittle poisonous metalloid, used in pesticides | Arsenic | 35%
|
| Lanthanide, named after Stockholm | Holmium | 35%
|
| Alexander Litvinenko and Yasser Arafat were poisoned with this radioactive element | Polonium | 24%
|
| The lightest element with no stable isotopes | Technetium | 24%
|
| The rarest naturally occurring element | Astatine | 18%
|
| Malleable corrosion-resistant metal, frequently used to make protheses | Zirconium | 12%
|