Across
- 3. where photosynthesis takes place
- 6. gas made in photosynthesis
- 9. hydroxide base with formula NaOH
- 10. long slender glass tube for putting acid into conical flask
- 12. when acid and base added
- 14. heat given off in a reaction
- 15. heat taken in in a reaction
- 16. chemicals used in an experiment
- 18. opposing force
Down
- 1. acid with formula HCL
- 2. where the egg meets the sperm
- 4. acid and base scale
- 5. when water changes from vapour to liquid
- 7. connection between mother and baby
- 8. where the egg and lining of womb are released.
- 11. where carbon is recycled in the environment
- 13. unit of force
- 17. male hormone