Across
- 2. colour of anhydrous copper sulphate
- 3. colour of hydrated cobalt chloride
- 6. dead plant cells which carry water from root to leaf
- 8. does not change the colour of iodine solution
- 10. element with the chemical symbol C
- 12. materials which stretch are called this
- 14. force times distance to the pivot equals
- 18. green substance which absorbs light energy
- 19. respiration releases this
- 21. substance consisting of one type of atom
- 22. the storage product of photosynthesis
- 23. chemical change when o Yuen is added to an element
- 25. process occurs in plants when light is present
- 26. cells where the most photosynthesis occurs
- 27. density equals mass divided by
- 28. process which occurs in every living cell
- 29. carbon dioxide is released by decomposition of a
Down
- 1. anaerobic respiration in yeast cells
- 4. colour of copper carbonate
- 5. if starch is present iodine solution becomes
- 7. substance which dissolves
- 9. the see saw will not move if the forces are
- 11. colour of hydrated copper sulphate
- 13. carbon dioxide is this in the combustion reaction
- 15. gas in the air needed for combustion
- 16. structure only found in plant cells
- 17. liquid which does the dissolving
- 20. product of anaerobic respiration in yeast cells
- 23. starting colour of iodine solution
- 24. process used to separate mixtures of liquids