| Vraag | Antwoord |
|---|---|
| H (1) | waterstof |
| He (2) | helium |
| Li (3) | lithium |
| Be (4) | beryllium |
| B (5) | boor |
| C (6) | koolstof |
| N (7) | stikstof |
| O (8) | zuurstof |
| F (9) | fluor |
| Ne (10) | neon |
| Na (11) | natrium |
| Mg (12) | magnesium |
| Al (13) | aluminium |
| Si (14) | silicium |
| P (15) | fosfor |
| S (16) | zwavel |
| Cl (17) | chloor |
| Ar (18) | argon |
| K (19) | kalium |
| Ca (20) | calcium |