Across
- 2. key element of pennies
- 6. the element in bananas
- 7. a shade of blue
- 10. a reactant of cellular respiration
- 11. atomic number 10
- 13. 2 valence electrons
Down
- 1. makes your voice higher pitched
- 3. used to make the water compound (not oxygen
- 4. 5 cents
- 5. atomic mass of 12
- 6. atomic mass of 195
- 8. atomic mass of 48(rounded)
- 9. yellow and used in jewelry
- 12. its in our blood