1. Today is September 27, 2013 Get your notebook off the shelf and finish the questions from our Molecule Activity on Page 23. Make sure everything is glued in and DONE in your notebook. You have a notebook check today. You also have a quiz today! So if your done, review your Reading and Graphic Organizer to study for this quiz. You need to know:  What’s a mixture?  What’s a compound?  What‘s a element?  What’s a molecule?

2. Elements Pure substance that cannot be separated into simpler substance by physical or chemical means. Only has ONE CAPITAL LETTER

3. Compounds Pure substance composed of two or more different elements joined by chemical bonds. – Has a chemical formula – Can only be separated by chemical means, not physically – Compounds have their own physical and chemical properties that are different from other substances – The Chemical formula has TWO OR MORE CAPITAL LETTERS.

4. Mixtures A combination of two or more pure substances that are not chemically combined. substances held together by physical forces, not chemical No chemical change takes place Each item retains its properties in the mixture They can be separated physically Chem4kids.com

5. Element, Compound, or Mixture? Cereal

6. Element, Compound, or Mixture? Cereal

7. Element, Compound, or Mixture? Copper

8. Element, Compound, or Mixture? Copper

9. Element, Compound, or Mixture? Jelly Beans

10. Element, Compound, or Mixture? Jelly Beans

11. Element, Compound, or Mixture? Table Sugar

12. Element, Compound, or Mixture? Table Sugar

13. Element, Compound, or Mixture? Diamond

14. Element, Compound, or Mixture? Diamond

15. Element, Compound, or Mixture? Tea

16. Element, Compound, or Mixture? Tea

17. Element, Compound, or Mixture? Salt

18. Element, Compound, or Mixture? Salt

19. Element, Compound, or Mixture? Neon Gas

20. Element, Compound, or Mixture? Neon Gas

21. Element, Compound, or Mixture? Salad

22. Element, Compound, or Mixture? Salad

23. Element, Compound, or Mixture? Pure Water

24. Element, Compound, or Mixture? Pure Water

25. Element, Compound, or Mixture? Aluminum

26. Element, Compound, or Mixture? Aluminum

27. Element, Compound, or Mixture? Lemonade

28. Element, Compound, or Mixture? Lemonade

29. Element, Compound, or Mixture? Silver

30. Element, Compound, or Mixture? Silver

31. Element, Compound, or Mixture? Sand

32. Element, Compound, or Mixture? Sand

33. Element or Compound? Cl 3

34. Element or Compound? Cl 3

35. Element or Compound? NH 3

36. Element or Compound? NH 3

37. Element or Compound? CH 4

38. Element or Compound? CH 4

39. Element or Compound? N4N4

40. N4N4

41. FeN 4

42. Element or Compound? FeN 4

43. CO 2 N N N N N H2OH2O H2OH2O H2OH2O H2OH2O Element, Compound, or Mixture?

44. CO 2 N N N N N H2OH2O H2OH2O H2OH2O H2OH2O Element, Compound, or Mixture?

45. Good Luck! If you finish you may read or do work from another class. If you have finished your book and have no work go to https://todaysmeet.com/chemicalhttps://todaysmeet.com/chemical Click on the link under Listen and watch the video on fireworks. YOU MUST USE YOUR HEADPHONES!