Across
- 2. orange colour liquid
- 3. reacts with materials and makes them dissolve
- 8. substance that speeds up a chemical process
- 10. debt oxygen needed to break down lactic acid
- 11. cannot allow current to pass
- 12. broken bone
- 14. low number of solute particles
- 16. tiny pored on the underneath surface of a leaf
- 17. starting substance in a chemical reaction
Down
- 1. acids joins with other other substances to make protein
- 4. attraction substance that speeds up a chemical process
- 5. motion movement of solid particles caused by collision in liquid particles
- 6. large sugar molecule made by plants for cell walls
- 7. measurement of amount of a substance
- 9. when soil can hold no more water
- 13. standard unit of pressure
- 15. variable variable that israsured in an investigation