physical science sqsa 2 game
Across
- 2. how many rings an element has
- 7. Atomic Mass
- 11. electron-based; outside nucleus
- 12. 1 Valence electron; group 1; highest reactivity
- 13. Bond that looks to complete its valence electron shell
- 15. middle radiation
- 18. tendency to attract electrons; related to # of electronss
- 20. absorbs heat
- 21. AB+O --> AO+B
- 22. A+B --> AB
- 23. A+BC --> B+AC
- 24. highest radiation
- 26. Neutron charge
Down
- 1. AB --> A+B
- 3. AB+CD --> AC+BD
- 4. what do we use to measure radiation
- 5. releasing heat
- 6. nucleus-based; inside nucleus
- 8. needs light, water, and CO2 to make glucose and oxygen
- 9. Gases Monatomic; 8 valence electrons; non reactive
- 10. needs glucose and oxygen to make CO2 and water
- 14. Earth Metals Group 2; 2 valence electrons; reactive but not as much as group 1
- 16. 7 valence electrons; also called non metals
- 17. Electron charge
- 19. Proton charge
- 25. lowest radiation