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11/9 & 11/10 - 7 th Grade Agenda

11/9 & 11/10 - 7 th Grade Agenda. Collect HW: Reading & Note Taking: p. 67 & 69 Photosynthesis Brain Pop: Photosynthesis Micro Viewer Lab #2 Video: Bill Nye Atoms Class Reading: p.119-122 HW: Reading & Note Taking p.70-71 Reminder: Chap 3 Test on 11/12 & 11/13. Start of the New Quarter.

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11/9 & 11/10 - 7 th Grade Agenda

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  1. 11/9 & 11/10 - 7th Grade Agenda Collect HW: Reading & Note Taking: p. 67 & 69 Photosynthesis Brain Pop: Photosynthesis Micro Viewer Lab #2 Video: Bill Nye Atoms Class Reading: p.119-122 HW: Reading & Note Taking p.70-71 Reminder: Chap 3 Test on 11/12 & 11/13

  2. Start of the New Quarter. • Your 1st quarter grade carries over for the 1st semester grade

  3. 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

  4. 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

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

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

  7. What causes diffusion? • Collisions of molecules

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

  9. 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

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

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

  12. Chap 2 Photosynthesis • What is Photosynthesis?

  13. Photosynthesis • Photosynthesis: The process by which a cell captures the e________ in sunlight and uses it to make f______. nergy ood

  14. Photosynthesis: 2 Stage Process • Stage 1:Capture Sunlight (energy) through Chloroplasts • Stage 2: Use captured water, energy and carbon dioxide to produce sugar and oxygen

  15. Chloroplasts orophyll • Chl________ pigments inside chloroplasts absorb su________ and convert it into energy nlight Chloroplasts

  16. Stomata arbon • C_________ D________ is absorbed through openings in the underside of the leaves called Stomata ioxide

  17. Close up of Stomata

  18. Do plants produce carbon dioxide? (Yes or No) • Can plants produce oxygen at night? • How can plants create the required energy at night? At night, plants breath in small amount of oxygen and produce carbon dioxide

  19. Autotrophs & Heterotrophs • Which organisms in these photos are autotrophs? • Which organisms in these photos are heterotrophs?

  20. Photosynthesis Process • Phschool.com • Cep-1042

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