Across
- 5. Process of breaking down glucose
- 6. Organic compounds with an OH group attached
- 10. Substances with a range of melting and boiling points
- 11. Most abundant element in breathable air
- 13. Organic compounds which have single bonds only
- 14. Process used to remove smaller particles
- 16. Substance with a pH value below 7
- 17. Large molecules with more than 50 small molecules
- 18. Mixture of two or more metals
- 19. Number of free electrons in the outer shell
- 21. The liquid in which the solute dissolves
- 23. Row on a periodic table is called a ..........
- 24. Breaking larger chains of molecules into smaller ones
- 25. Process in which green plants create glucose
Down
- 1. The result of an acid reacting with a base
- 2. Solute dissolved in solvent
- 3. Used to speed up reactions
- 4. Substance with no water chemically attached
- 7. Process to kill microbes in water
- 8. Makes up approximately 21% of breathable air
- 9. A rock that stores water
- 12. Group 7 of the periodic table
- 15. Measures temperature
- 20. Carbon .......... is toxic to humans
- 22. Found on the left of the periodic table