9
Across
- 4. Acid that forms DNA and RNA
- 8. Breaking down a compound
- 9. Separating solids from liquids
- 10. Reaction of acid and base
- 14. Contains carbon
- 16. Fats and oils
- 17. When forward and reverse reactions equal
- 19. Made of amino acids
- 21. Compounds of hydrogen and carbon
- 22. Building blocks of protein
- 23. Replacement of one element
- 24. Small unit of a polymer
- 25. Separating by spinning
Down
- 1. Separating by boiling point
- 2. Combining to form a compound
- 3. Substance that speeds up reaction
- 5. Burning with oxygen
- 6. Sugars and starches
- 7. Separating by movement through a medium
- 11. Exchange of ions between compounds
- 12. Energy required to start reaction
- 13. Shows pH change
- 15. Measuring concentration by reaction
- 18. Protein that catalyzes reactions
- 20. Large molecule made of monomers