1ST 30 ELEMENTS ON PERIODIC TABLE
Quiz yourself by guessing what should be in
each of the black rectangles below before clicking
on it to display the answer.
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| Element name |  |
|
| Chemical Symbol | |
|
| Helium | He |
| Carbon | C |
| Zinc | Zn |
| Nitrogen | N |
| Oxygen | O |
| Fluorine | F |
| Neon | Ne |
| Nickel | Ni |
| Copper | Cu |
| Boron | B |
| Aluminum | Al |
| Silicon | Si |
| Phosphorous | P |
| Sulfur | S |
| Chlorine | Cl |
| Argon | Ar |
| Sodium | Na |
| Magnesium | Mg |
| Potassium | K |
| Calcium | Ca |
| Scandium | Sc |
| Titanium | Ti |
| Vanadium | V |
| Chromiun | Cr |
| Manganese | Mn |
| Iron | Fe |
| Cobalt | Co |
| Beryllium | Be |
| Hydrogen | H |
| Lithium | Li |
|
