Across
- 2. a delicious green fruit
- 5. manufacture of ammonia
- 8. gives out energy
- 14. 2,8,5
- 15. highest density state
- 16. heat absorbed from the surroundings
- 19. forward and backward reactions occur at the same rate
- 20. a structure held together by electrostatic forces
- 22. a delicious icecream
- 23. positive ion
- 26. without water
- 28. CH4
- 29. has a relative mass of 1/1840
- 30. alters the rate of a reaction without being used up
- 31. these ions do not participate in a reaction
- 33. has no definite volume
- 34. these compounds have high melting points
- 35. substance used for drill tips or demolition saws
- 36. the best team in england
Down
- 1. the breakdown of an aqueous ionic compound by electricity
- 3. does not dissolve
- 4. evaporates easily
- 6. negative electrode
- 7. a solid substance that dissolves in a liquid
- 9. the natural mixing of different fluids
- 10. PO4
- 11. NH3
- 12. a small woodland creature
- 13. proton number 20
- 17. resists motion
- 18. chemical that react with each other
- 21. this type of compound is often a liquid or gas at room temp
- 24. change from solid to gas
- 25. arrive at a conclusion by reasoning
- 27. molecules containing two atoms
- 28. occupies space and has mass
- 32. mass number 197