Today we finished discussing Chapter 8.1. We learned that the energy in our bodies is in the form of ATP - adenosine triphosphate. We learned how that energy is released. We identified that the products of photosynthesis are the reactants needed for cellular respiration and the products of cellular respiration are the reactants needed for photosynthesis. Next week we will look in much more detail to the processes of photosynthesis and cellular respiration.
Homework: Due Monday Oct 1 - Science Notebook pages 78-80
Thursday, September 27, 2007
Wednesday, September 26, 2007
Today was spent reviewing for the Chapter 7 test that is tomorrow (Thursday 9/27). We watched a video which reviewed the Cell Theory development and the main points of the cell theory. The video also reviewed the main organelles and their functions. After the video, we took a pre-test to help us determine how and where to focus our studies tonight. It also will contribute bonus points to your test tomorrow based on how well you did. After the pre-test, we played BINGO to help review.
Homework: Tests tomorrow on Chapter 7
Homework: Tests tomorrow on Chapter 7
Tuesday, September 25, 2007
Today we finished the Sad Salad Lab. After the lab, we reviewed hypotonic, hypertonic and isotonic solutions and how cells act in each solution. Tell your parents how pickles are made and the biology behind the process.
Homework: Study for test on Thursday -Chapter 7. Take time tonight to review. There may be a pre-test on Wednesday which can earn you points on your "real" test Thursday!
Homework: Study for test on Thursday -Chapter 7. Take time tonight to review. There may be a pre-test on Wednesday which can earn you points on your "real" test Thursday!
Monday, September 24, 2007
Today we reviewed the cell and its functions. We then continued learning about diffusion and osmosis. Two labs were conducted, one that demonstrated diffusion and the other osmosis. Tomorrow we will finish the lab on osmosis by looking at the results of the carrots soaked in either freshwater or saltwater.
Homework: Science Notebook Pages 70 - 75
Homework: Science Notebook Pages 70 - 75
Friday, September 21, 2007
Today we learned the parts of the microscope and the functions of each part. Then, we "played" with some sand that was hydrophobic to demonstrate how the non-polar phospholipid tails are repelled by the watery environment inside and outside of the cell membrane. We continued learning about transport through the cell membrane via passive and active transport.
Homework: Due Monday 9/24 - Cell Model Project, Article #1
Homework: Due Monday 9/24 - Cell Model Project, Article #1
Thursday, September 20, 2007
Wednesday, September 19, 2007
Tuesday, September 18, 2007
Monday, September 17, 2007
Today we learned about the Cell Theory and the plasma membrane. There are several components to the plasma membrane that contribute to its functions. We made models of plasma membranes with various food items to help us visualize the membrane.
Homework: Read Lab 5 in you lab book and complete the Pre-Lab Discussion questions on page 35.
Homework: Read Lab 5 in you lab book and complete the Pre-Lab Discussion questions on page 35.
Friday, September 14, 2007
Thursday, September 13, 2007
Today we had the test over Chapter 6. After the test, I introduced a Cell Model Project for this chapter. The instructions and rubric were handed out in class and we went over them. I showed some examples of Cell Models from previous years. The Cell Models are due on Monday Sept 24. If they are turned in on Friday Sept 21, you can earn extra credit points.
Homework: you can be working on your article review or begin your cell project
Homework: you can be working on your article review or begin your cell project
Wednesday, September 12, 2007
Tuesday, September 11, 2007
Today we continued learning about macromolecules and their importance to living organisms. Tomorrow we will conduct a laboratory investigation in which we identify whether a substance is a carbohydrate, lipid, protein or nucleic acid. After the lab we will review for the test on Thursday.
Homework: Review and begin preparing for BIG Test on Chapter 6 - this Thursday!
Homework: Review and begin preparing for BIG Test on Chapter 6 - this Thursday!
Monday, September 10, 2007
Today we began class with an extended DiveIn question. We analyzed a scientific experiment and identified the control, independent and dependent variables. I introduced your 1st quarter project - you must read 3 scientific articles and write summaries of each this quarter. Due dates are posted on the blog. Then we broke into groups and researched various macromolecules. Each group was responsible for one type of macromolecule. Information was shared by using a white board to explain the macromolecule assigned.
Homework: Due tomorrow: SN 59-61, bring lab book tomorrow
Homework: Due tomorrow: SN 59-61, bring lab book tomorrow
Friday, September 7, 2007
Today we took the quiz on basic chemistry. After the quiz, we began discussing the major elements that make up living organisms and completed a quick coloring activity of the elements.
An introduction to organic molecules was given - the proteins, carbohydrates, lipids and nucleic acids. We watched a video on macromolecules and then took a quick quiz (not for a grade) to see how much we learned today.
Homework: Have a safe weekend!
An introduction to organic molecules was given - the proteins, carbohydrates, lipids and nucleic acids. We watched a video on macromolecules and then took a quick quiz (not for a grade) to see how much we learned today.
Homework: Have a safe weekend!
Thursday, September 6, 2007
Wednesday, September 5, 2007
Today we took notes on chemical reactions and learned about enzymes. We learned that enzymes will help to speed up chemical reactions. After notes, we conducted an enzyme lab in which we looked at the effects of fresh, canned and frozen pineapple on the ability of gelatin to gel.
Homework: Complete enzyme lab if not finished during class
Homework: Complete enzyme lab if not finished during class
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