1. Classification of Matter

2. Elements

3. Compounds

4. Solution

5. Mechanical Mixtures

6. Groups (Family)

7. Periods

8. Atom

9. Fitting Electrons into Orbits 2, 8, 8, 2

10. Physical Properties - Colour

11. Physical Properties – texture

12. Physical Properties – odour

13. Physical Properties – lustre

14. Physical Properties-Clarity

15. Physical Properties-Taste

16. Physical Properties-Hardness

17. Physical Properties-Malleability

18. Physical Properties-Brittle

19. Physical Properties-Ductility

20. Physical Properties-Crystal Form

21. Physical Properties - Solubility

22. Physical Properties-Viscosity

23. Physical Properties-Density

24. Chemical Properties-Combustibility

25. Metal reacting with an Acid

26. Physical Change-Change of State

27. Change of State

28. Corrosion

29. Chemical Change – New Colour Formed

30. Chemical Change – Gas Formed

31. Chemical Change – Heat or Light Released (absorbed)

32. Chemical Change – Precipitate Formed

33. Sodium Ion

34. Fluoride

35. Sodium Chloride, Salt

36. Acids are Corrosive

37. Acids dissolve in water

38. Acid reacting with a Metal

39. Acids are Sour

40. Acids react with Carbonates

41. The pH Scale