1. 10/13 - 7 th Grade Agenda Learning Objective: Learn about Cells Collect: HW Reading Guide Chap 2 Section 2 & 4 Brain Pop: Colors, Reflection & Relativity Class Reading p.80-84 HW: Reading & Note Taking : p. 54 – 55 Reminder Chap 2 Test on 10/16 & 10/17

2. Reflection Write 3 facts about telescopes and microscopes.

3. Reflection Write 3 facts you learned during the video.

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

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

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

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

8. Which image has higher resolution? A B

9. Which image has higher magnification? A B

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

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

12. Grain of Pollen Optical Microscope Scanning Electron Microscope

13. More Electron Microscope Images

14. Head of a Mosquito 200 X 1000 X

15. Guess what this is? Toilet Paper Magnified 500X

16. Real pictures of silicon atoms What was the magnifications? 1,000,000 X

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

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

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