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11/2 & 11/3 - 7 th Grade Agenda

11/2 & 11/3 - 7 th Grade Agenda. Collect: HW: Reading Guide Chap 3 Section 3 Diffusion and Osmosis Class Work: Chap 3 Study Guide Chap 3 Who wants to be a Millionaire. Class Reading p.104 – 119 HW: Reading & Note Taking p. 65 - 68 Reminder: Cell Model due 11/4 & 11/5

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11/2 & 11/3 - 7 th Grade Agenda

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  1. 11/2 & 11/3 - 7th Grade Agenda Collect: HW: Reading Guide Chap 3 Section 3 Diffusion and Osmosis Class Work: Chap 3 Study Guide Chap 3 Who wants to be a Millionaire. Class Reading p.104 – 119 HW: Reading & Note Taking p. 65 - 68 Reminder: Cell Model due 11/4 & 11/5 Reminder: Chap 3 Test 11/8 & 11/9

  2. Reflection • Name 2 important organic compound in our body and also describe what it does.?

  3. Last day to turn in late work for this Quarter

  4. What are cells and organelles made out of? • Chemicals

  5. What are chemicals made out of? ounds • Comp_________ • Can you give me examples of compounds? • Water, Sugar, Alcohol, Carbon Dioxide

  6. Compound • When two or more elements comb_____ chemically, they form a compound ine

  7. Elements • Element is any substance that cannot be br_______ down into simpler substance. oken

  8. Carbohydrates • A carbohydrate is an en______ rich organic compound made up of car______, sugar and oxygen. • Carbohydrates are used to fuel our body • Sug____ and starches are examples of carbohydrates. ergy bon ars

  9. Lipids = Fat rgy • Lipids are ene______ rich organic compounds made of car______, hydrogen and oxygen • Lipids are used by our ner____ cells • Fats, oils and waxes are all lipids bon ve

  10. Proteins • Proteins are large organic molecules made of car_____, hydrogen, oxygen, nitrogen. • Proteins are used to build mus_____, skin and bone cells • Food that are high in protein include me___, eggs, fi_____, nuts and beans bon cle at sh

  11. Enzymes • An enzyme is a type of protein that speeds up a che______ reaction in a living thing. • For example, enzymes in your saliva speed up the dige______ of food. mical stion

  12. Nucleic Acids • Nucleic acids contain the inst________ that cells need to carry out all the functions of life. • DNA and RNA are Nucleic Acids ructions

  13. What are the organic compounds found in cells? ydrates • Carboh______ • Lip_____ • Pro_____ • Nuc______ Acid ids tein leic

  14. Diffusion • Diffusion is the main method by which small molecules m___ across the cell mem______. ove brane

  15. What causes diffusion? • Collisions of molecules

  16. Osmosis • Osmosis is the diffusion of wa_____ molecules through a selectively permeable mem_____ ter brane

  17. Passive Transport ement • The mov________ of dissolved materials through a cell membrane witho___ using cellular energy • Diffusion and osmosis are examples of Passive Transport out

  18. Active Transport • The movement of materials through a cell membrane using cellular ene____ rgy

  19. What is the difference between Passive Transport and Active Transport Active Transport Passive Transport Don’t use energy Use energy

  20. Microscopes • Magnification: How la______ an image can appear. • Resolution: How sh______ an image can appear rge arp

  21. Which image has higher resolution? B A

  22. Which image has higher magnification? B A

  23. What is the total magnification of the microscope? 10X 20X 10 X 20 = 200

  24. What is the total magnification of the microscope? 10X 15X 10 X 15 = 150

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