Cells

1. Ms. Smith Mrs. Malone Ms. Cedillo Cells January 27, 2014 • DO NOW: • Date:January 27, 2014 • 6.12A:    understand that all organisms are composed of one or more cells. • Copy down this week’s TEKS • Q?: What does the word cell mean to you? Give an example of a cell. cell

2. Ms. Smith Mrs. Malone Ms. Cedillo Cells January 27, 2014 • Trace an outline of your hand on to page ___ • In the palm of your hand, write the word ‘CELLS’ CELLS

3. Ms. Smith Mrs. Malone Ms. Cedillo What are cells? January 27, 2014 What are cells? (Watch to 1:10) CELLS

4. Ms. Smith Mrs. Malone Ms. Cedillo What are cells? January 27, 2014 • Cells – the basic unit of all living things. They are the building blocks of LIFE! CELLS

5. Ms. Smith Mrs. Malone Ms. Cedillo Cell Reading (20 minutes) January 27, 2014 • Open your ScienceSaurus book to page 76. • Answer the following questions on the fingers listed in complete sentences: • Pinky: What are the two different types of cells? • Ring: What are eukaryotic cells? • Middle: What are prokaryotic cells? • Pointer: What are the “specialized” cell parts that eukaryotic cells have that carry out different functions called? • Thumb: What is a nucleus? CELLS

6. Ms. Smith Mrs. Malone Ms. Cedillo Prokaryotic vs. Eukaryotic Cells January 27, 2014 • Prokaryotic vs. Eukaryotic Cells • On your next page, make a T-Chart with Prokaryotic & Eukaryotic Cells as the titles for each column. • Prokaryotic Eukaryotic

7. Ms. Smith Mrs. Malone Ms. Cedillo Prokaryotic vs. Eukaryotic Cells January 27, 2014 • Prokaryotic vs. Eukaryotic Cells • As we watch the video, fill in the chart with characteristics of each type of cell. • Prokaryotic Eukaryotic

8. Ms. Smith Mrs. Malone Ms. Cedillo Prokaryotic vs. Eukaryotic January 27, 2014 Look at the picture below. Turn and talk: Prokaryotic or Eukaryotic? Be able to justify your answer!

9. Ms. Smith Mrs. Malone Ms. Cedillo Prokaryotic vs. Eukaryotic January 27, 2014 Look at the picture below. Turn and talk: Prokaryotic or Eukaryotic? Why? Be able to justify your answer!

10. Ms. Smith Mrs. Malone Ms. Cedillo EXIT TICKET January 27, 2014 What is the difference between a prokaryotic and eukaryotic cell?

11. Ms. Smith Mrs. Malone Ms. Cedillo Cells and Microscopes January 28, 2014 DO NOW: Date:January 28, 2014 6.12A:    understand that all organisms are composed of one or more cells. Q?: What is a microscope? Why do scientists use microscopes?

12. Ms. Smith Mrs. Malone Ms. Cedillo Cells and Microscopes January 28, 2014 The Wacky History of Cell Theory

13. Ms. Smith Mrs. Malone Ms. Cedillo Cells and Microscopes January 28, 2014 Tomorrow, in order to observe cells, we will be doing our first microscope lab! Before we can do that, you must learn the different parts of the microscope in order to properly use one. Tape the labeled microscope on to page ___ of your journals.

14. Ms. Smith Mrs. Malone Ms. Cedillo Cells and Microscopes January 28, 2014 “Using a Microscope” Glencoe handout

15. Ms. Smith Mrs. Malone Ms. Cedillo Cells and Microscopes January 28, 2014 • In groups, complete the “Using a Microscope” activity • Take turns doing the following jobs: • Reader: Will read directions #1-17 out loud for the Microscopist • Microscopist: Will follow directions step by step • Observer: Will put “check marks” or “x”s beside each step on the Microscopist’s lab sheet, based on how they followed each direction • Grader: Will fill out the “Task Assessment” based on how well the Microscopist’s did overall

16. Ms. Smith Mrs. Malone Ms. Cedillo Exit Ticket January 28, 2014 • Fill in as many parts as you can on the Microscope Mania page! • WORD BANK: • Stage • Coarse • Base • High • Objective • Low • Eyepiece • Stage clips • Light source • Arm • Fine • Nosepiece • Diaphragm

17. Ms. Smith Mrs. Malone Ms. Cedillo Cell Theory and Microscopes January 29-30, 2014 DO NOW: Date:January 29-30, 2014 6.12A:    understand that all organisms are composed of one or more cells. Q?: What are the magnifying lenses that are attached to the nosepiece of the light microscope called?

18. Ms. Smith Mrs. Malone Ms. Cedillo Cells and Microscopes January 29-30, 2014 At the top of page ______, draw the following: Living Things Then, we will learn about another way scientists organize cells

19. Ms. Smith Mrs. Malone Ms. Cedillo Cells and Microscopes January 29-30, 2014 Living Things Unicellular Multicellular (single-celled body) (many-celled body) EX: bacteria, amoebas, some protists some protists, fungi, plants, animals *There are always exceptions – these are the general rules!

20. Ms. Smith Mrs. Malone Ms. Cedillo Cells and Microscopes January 29-30, 2014 CORK CELL LAB – page _____ Purpose: Observe cork cells underneath a microscope. Pre-Lab questions: What does the cork look like? Is the cork living or non-living? Is the cork unicellular or multicellular?

21. Ms. Smith Mrs. Malone Ms. Cedillo Cells and Microscopes January 29-30, 2014 Draw the following in your journal. Create “prediction” drawings showing what you think the cork will look like under the microscope at 40 and 100 times magnification. You will fill in the actual drawings when you use the microscope. Predictions: Actual: 4X 10X 4X 10X

22. Ms. Smith Mrs. Malone Ms. Cedillo Cells and Microscopes January 29-30, 2014 CORK CELL LAB – Conclusion Questions Did the cork look how you predicted? Why or why not? Is the cork prokaryotic or eukaryotic? How do you know? If you finish the conclusion questions above, ask your teacher for enrichment microscope activities!

23. Ms. Smith Mrs. Malone Ms. Cedillo Cell Theory and Microscopes January 31, 2014 DO NOW: Date:January 31, 2014 6.12A:    understand that all organisms are composed of one or more cells. Q?: Explain the differences between: --prokaryotic and eukaryotic cells --unicellular and multicellular organisms

24. Ms. Smith Mrs. Malone Ms. Cedillo Cell Theory and Microscopes January 31, 2014 Human Cheek Cell Lab!