1. Elements, Compounds and Mixtures

2. What you should learn about today
What an element is
Where there is a list of all of the elements
How to make a mixture of different elements
What a compound is
How to make a compound

3. Carbon is made up of lots of carbon atoms

4. Gold is made up of lots of gold atoms

5. Oxygen is made up of lots of oxygen atoms.. they are usually in pairs
A molecule is made of two or more atoms chemically combined

6. An element is a substance made up of only one type of atom

8. Other elements…
Copper
Sulphur
Magnesium
Chlorine

9. Compounds are things that are made up of two or more different types of atoms chemically combined

10. Think...
What is a mixture?
Can you think of any examples of mixtures that you know of?

11. Are the following …elements, Compounds or Mixtures?

12. Salt - Element, Compound or Mixture?

13. Silver - Element, Compound or Mixture?

14. Oxygen - Element, Compound or Mixture?

15. Sea Water - Element, Compound or Mixture?

16. Copper - Element, Compound or Mixture?

17. Gravel - Element, Compound or Mixture?

18. Hydrogen - Element, Compound or Mixture?

19. Nitrogen - Element, Compound or Mixture?

20. Carbon Dioxide - Element, Compound or Mixture?

21. Air - Element, Compound or Mixture?

22. Water - Element, Compound or Mixture?

23. Petrol - Element, Compound or Mixture?

24. Sulfur - Element, Compound or Mixture?

25. Carbon - Element, Compound or Mixture?

26. Cola drink - Element, Compound or Mixture?

27. Mercury - Element, Compound or Mixture?

28. Gold - Element, Compound or Mixture?

29. Zinc - Element, Compound or Mixture?

30. Iron Filings - Element, Compound or Mixture?

31. Aluminium - Element, Compound or Mixture?

32. Copper Sulfate - Element, Compound or Mixture?

33. Rock Salt - Element, Compound or Mixture?

34. Can you think of any molecules that we have already seen?
A molecule is made up of two or more atoms chemically combined
Can you think of any molecules that we have already seen?

35. One atom of oxygen and two atoms of hydrogen make up each molecule of water

36. One atom of carbon and two atoms of oxygen make up each molecule of carbon dioxide