Across
- 4. soluble base
- 6. Nutrient for making new cells
- 7. tube that chanels urine out
- 9. H2SO4
- 11. carbondioxide-cloudy
- 13. helps dye
- 14. second noble gas
- 18. Component in red blood cells that carry oxygen
- 19. Hydrochloric acid will produce _____ salt
- 21. connects mother to fetus
- 23. Removal of waste substances from the body
- 24. The loss of water vapour from plants
- 25. Structure of xylem vessel
- 26. most reactive
- 28. fertiliser
- 29. Acid reacting with alkali is a process called
- 30. A reaction that releases thermal energy
Down
- 1. third halogen
- 2. acid turns yellow, alkali turns purple
- 3. movement of water
- 5. _____ is more reactive than aluminium
- 8. Reaction for railway welding
- 10. good drug
- 12. The reaction where a more reactive metal wins
- 15. salt of zinc and copper sulfate
- 16. calcium in water
- 17. Latin name for silver
- 20. harmful cigarette substance
- 22. leaf holes
- 27. An organ that filters blood