Cruzadinha

Palavras horizontais

1. Chemical bond made with electron donation (5)
3. Chemical bond made by electron sharing (8)
5. Particles with specific properties (8)
7. Substance that liberates hidroxy group (4)

Palavras verticais

2. Substance that liberates hydrogen ions (4)
4. Element present in ammonia (8)
6. Have a mass and occupy a place in the space (6)
8. Element present in fertilizers (10)