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.

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Presentation transcript:

10/ 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 HW: Reading & Note Taking : p. 54 – 55 Reminder Chap 2 Test on 10/16 & 10/17

Reflection Write 3 facts about telescopes and microscopes.

Reflection Write 3 facts you learned during the video.

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

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

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

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

Which image has higher resolution? A B

Which image has higher magnification? A B

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

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

Grain of Pollen Optical Microscope Scanning Electron Microscope

More Electron Microscope Images

Head of a Mosquito 200 X 1000 X

Guess what this is? Toilet Paper Magnified 500X

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

Cell Theory: All l______ things are composed of cells iving

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

Cell Theory: All cells are pr_______ from other cells oduced

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