physical science sqsa 2 game

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