Across
- 2. Symbol AU
- 4. Subject taught in school by Mrs. Izabela Fulara
- 7. Scientific procedure in order to make a discovery
- 8. Movement of atoms in solid
- 9. Chemical produced in your brain when you’re happy
- 11. Used to anesthisize people during surgery
- 13. A form of drug, which is legal nearly all over the world
- 14. When atoms lose electrons
Down
- 1. Opposite of Acid
- 3. One of the most reactive elements named after Franek Rojek
- 5. Chemically produced
- 6. C10H15N
- 10. When atoms gain electrons
- 12. Everthing is built up of…
- 13. Opposite of Alkalai