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10/25 & 10/26 - 7 th Grade Agenda

10/25 & 10/26 - 7 th Grade Agenda. Learning Objective: Learn about Cells Collect: HW Reading Guide Chap 2 Section 2 & 4 Cells Lens & Mirror Lab Video: Science in Action “Cells” Class Reading p.80-85 HW: Reading & Note Taking : p. 53 - 56 HW: Cell Model due 11/7 & 11/8. Reflection.

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10/25 & 10/26 - 7 th Grade Agenda

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  1. 10/25 & 10/26 - 7th Grade Agenda Learning Objective: Learn about Cells Collect: HW Reading Guide Chap 2 Section 2 & 4 Cells Lens & Mirror Lab Video: Science in Action “Cells” Class Reading p.80-85 HW: Reading & Note Taking : p. 53 - 56 HW: Cell Model due 11/7 & 11/8

  2. Reflection • Why do we see optical illusions? (Write the answer in complete sentence)

  3. More Optical Illusions

  4. Stare at this for 20 seconds & then I’ll switch to a blank slide

  5. Which center circle is larger

  6. Are they moving?

  7. Convex Mirror

  8. Concave Mirror

  9. Convex Lenses

  10. Concave Lenses produces smaller image

  11. Gali_____’s Telescope leo • He was the first man to observe the moons of Jupiter and craters on the moons with a telescope in 1608

  12. What is a Refracting Telescope? • A telescope that uses convex le______ to gather a large amount of light onto a small area nses

  13. What is a Reflecting Telescope? • A telescope that uses mi_______ to focus a large amount of light onto a small area rrors

  14. What is the difference between refracting and reflecting telescope?

  15. What is a Radio Telescope • A telescope that uses curved, reflecting surfaces to concentrate faint ra_____ wa______ from outer space onto small antennas dio ves

  16. Four views of the Crab Nebula using different telescopes

  17. Microscope • A Microscope uses a combination of le_____ to form enla_______ image of tiny objects nses rged

  18. Electron Microscope • Electron microscopes uses ele______ instead of li______ to produce a magnified image ctrons ght

  19. Reflection • How does an image appear in a concave mirror? • How can you make the image appear upside down in a concave mirror? • How does an image appear in a convex mirror?

  20. The basic unit of structure and function in living things is called C_____ ells

  21. croscope The invention of the mi_______ made it possible for people to discover and learn about cells

  22. In 1663 Robert Hooke observed the structure of thin slice of c____ using com________ microscope ork pound Drawing of dead cork cells by Hooke

  23. iving Cell Theory: All l______ things are composed of cells

  24. Cell Theory: Cells are the basic unit of str______ and f________ in living things ucture unction

  25. Cell Theory: All cells are pr_______ from other cells oduced

  26. Cell Model Project – 40 Points • Due 11/7 & 11/8 • 3D Model of a cell. • If it is just a drawing you will loose at least 10 points.

  27. Cell Video

  28. Lens & Mirror Lab • Write 3 observations that you made in the Lens and Mirror Lab.

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