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Today is September 27, 2013

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.

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Today is September 27, 2013

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  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. H2O CO2 NaCl 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? Cu 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? C12H22O11 Table Sugar

  13. Element, Compound, or Mixture? Diamond

  14. Element, Compound, or Mixture? C Diamond

  15. Element, Compound, or Mixture? Tea

  16. Element, Compound, or Mixture? Tea

  17. Element, Compound, or Mixture? Salt

  18. Element, Compound, or Mixture? NaCl Salt

  19. Element, Compound, or Mixture? Neon Gas

  20. Element, Compound, or Mixture? Ne 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? H2O Pure Water

  25. Element, Compound, or Mixture? Aluminum

  26. Element, Compound, or Mixture? Al Aluminum

  27. Element, Compound, or Mixture? Lemonade

  28. Element, Compound, or Mixture? Lemonade

  29. Element, Compound, or Mixture? Silver

  30. Element, Compound, or Mixture? Ag Silver

  31. Element, Compound, or Mixture? Sand

  32. Element, Compound, or Mixture? Sand

  33. Element or Compound? Cl3

  34. Element or Compound? Cl3

  35. Element or Compound? NH3

  36. Element or Compound? NH3

  37. Element or Compound? CH4

  38. Element or Compound? CH4

  39. Element or Compound? N4

  40. Element or Compound? N4

  41. Element or Compound? FeN4

  42. Element or Compound? FeN4

  43. Element, Compound, or Mixture? N H2O N CO2 N H2O CO2 CO2 N H2O H2O CO2 N

  44. Element, Compound, or Mixture? N H2O N CO2 N H2O CO2 CO2 N H2O H2O CO2 N

  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/chemical • Click on the link under Listen and watch the video on fireworks. YOU MUST USE YOUR HEADPHONES!

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