Across
- 2. it is carbonated and has a chamacla formula of NaHCO₃
- 6. we use it with salt
- 9. has a highly reactive element with the symbol of K
- 10. referred to as h2o
- 11. has a high about of nitrogen in it
- 13. most women crave it has chemical formula of C7H8N4O2
- 15. we uses it to bake, it is timiler to glucose
- 18. it comes from cars and has a chemical formula of CO
Down
- 1. used to clean and has a chemical formula of NaClO
- 3. we breathe it in
- 4. we use it in our penciels
- 5. it has a chemical formula of co2 and we breathe it out
- 7. is the largest protine in the human body
- 8. it is a greenhouse gas
- 9. we spread it on toast, chemcak formula of C15H8Cl8O2
- 12. NaCl
- 14. it is in bread, has a chemaca formula of (CH2O)n
- 16. plants make it, the chemical formula is
- 17. it is in our clothes
