Today we learned about radiometric dating. Radiometric dating is different from relative dating because one can actually determining the exact age of a rock layer using radiometric dating. At the end of class, we started watching "How the Earth Was Formed"
NO homework!
Wednesday, December 17, 2008
For the Dive In today, we practiced a short response OGT question. I will score them so that we can review them and learn how to improve our short answer responses. Today we learned about fossils. We learned how they form and the different types. We also learned how to use relative dating to determine the age of fossils.
Homework: worksheet on relative dating
Homework: worksheet on relative dating
Tuesday, December 16, 2008
Monday, December 15, 2008
Today we identified a criminal in a forensics science investigation. Arrest Warrants were issued and the criminals sent to prison. DNA fingerprinting was the method of identifying the criminals. After arresting the criminals, we reviewed for the next test which is tomorrow.
STUDY for Chapter 13 test tomorrow!
STUDY for Chapter 13 test tomorrow!
Friday, December 12, 2008
Thursday, December 11, 2008
Wednesday, December 10, 2008
Tuesday, December 9, 2008
Monday, December 8, 2008
Today we began learning about genetic engineering. The simplest form of "genetic engineering" is through selective breeding and inbreeding. A test cross is used to determine the unknown genotype of an individual. At the end of class we continued watching the video started on Friday.
Homework: Chapter 13.1 Assessment Questions 1-6
Homework: Chapter 13.1 Assessment Questions 1-6
Friday, December 5, 2008
Thursday, December 4, 2008
Wednesday, December 3, 2008
We spent the day finishing Chapter 12. We learned about different mutations and how some can be more damaging than others. Tomorrow we will actually view DNA - the genetic information stored in the nucleus of strawberries. We will then review for a test which will be on Friday.
Homework: finish crossword puzzle and vocabulary review worksheet
Begin studying for test which is on Friday!
Homework: finish crossword puzzle and vocabulary review worksheet
Begin studying for test which is on Friday!
Tuesday, December 2, 2008
Monday, December 1, 2008
We spent the day practicing protein synthesis. We worked with board magnets which illustrated how protein synthesis occurs. We were able to manipulate the DNA, mRNA and tRNA to show the process.
Homework: complete protein synthesis booklet and explain protein synthesis to parents - have them sign the homework sheet indicating you explained protein synthesis to them!!
Homework: complete protein synthesis booklet and explain protein synthesis to parents - have them sign the homework sheet indicating you explained protein synthesis to them!!
Tuesday, November 25, 2008
Monday 11/24
We made DNA molecules out of marshmallows, honeycombs and gummi bears. We spent the day learning about DNA structures and how it differs from RNA.
Homework: finish DNA and RNA worksheet
Tuesday 11/25
We learned how the cell makes protein today. Through the processes of transcription and translation and with the help of DNA, mRNA, tRNA and rRNA - protein is made! We watched an animated video demonstrating these processes.
NO homework! Happy Thanksgiving!
We made DNA molecules out of marshmallows, honeycombs and gummi bears. We spent the day learning about DNA structures and how it differs from RNA.
Homework: finish DNA and RNA worksheet
Tuesday 11/25
We learned how the cell makes protein today. Through the processes of transcription and translation and with the help of DNA, mRNA, tRNA and rRNA - protein is made! We watched an animated video demonstrating these processes.
NO homework! Happy Thanksgiving!
Friday, November 21, 2008
Thursday, November 20, 2008
Today we watched a video which discussed the DNA revolution. We learned the many uses there are to understanding DNA. Over time, more and more information is being learned about DNA. We also read about the scientists that were important in the development of understanding DNA.
Homework: finish Reading Guide 12.1
Homework: finish Reading Guide 12.1
Wednesday, November 19, 2008
Tuesday, November 18, 2008
Monday, November 17, 2008
Thursday, November 13, 2008
Wednesday, November 12, 2008
Today we studied recessive and dominant disorders. We went to the library and searched for genetic disorders which matched given symptoms on a worksheet. We also practiced multiple allele inheritance and identified parents of children based on blood type analysis.
Homework: finish pedigree chart from yesterday
Reminder: Complex patterns of inheritance quiz tomorrow
Homework: finish pedigree chart from yesterday
Reminder: Complex patterns of inheritance quiz tomorrow
Tuesday, November 11, 2008
Monday, November 10, 2008
Friday, November 7, 2008
Today we continued learning about complex patterns of heredity. We learned about sex-linked traits and polygenic inheritance.
Homework: I asked you survey family members for specific traits. Please conduct the survey, try to identify their genotypes and then we will look at your data next week.
Finish flip-guide to complex patterns of heredity that we started in class today.
Homework: I asked you survey family members for specific traits. Please conduct the survey, try to identify their genotypes and then we will look at your data next week.
Finish flip-guide to complex patterns of heredity that we started in class today.
Thursday, November 6, 2008
Wednesday, November 5, 2008
Tuesday, November 4, 2008
Monday, November 3, 2008
Last class there was a substitute. The class created Dragons through monohybrid crosses.
Today we reviewed homework that was due. We continued to work on monohybrid crosses. We also saw a short video on careers in the field of science in honor of career week at NDCL.
Homework: Due Friday: Use the list from page xix - "In the Field": choose your top three favorite careers from the list, read about them and create a list of skills and knowledge needed for such a career. Additionally, indicate why you feel this career may suit you.
Today we reviewed homework that was due. We continued to work on monohybrid crosses. We also saw a short video on careers in the field of science in honor of career week at NDCL.
Homework: Due Friday: Use the list from page xix - "In the Field": choose your top three favorite careers from the list, read about them and create a list of skills and knowledge needed for such a career. Additionally, indicate why you feel this career may suit you.
Thursday, October 30, 2008
Monday, October 27, 2008
I returned the meiosis quizzes today. Several were below what is acceptable so you had time to self correct them in class today. After the corrections were made, we moved onto Mendel and his genetics. We reviewed vocabulary and learned a few new terms. Material on the exam will be through the information we covered today. We spent a few minutes at the end of class reviewing cell structure and function(for the quarter exam) through a jeopardy game.
Homework: monohybrid cross worksheet 1-4
Homework: monohybrid cross worksheet 1-4
Friday, October 24, 2008
Today we practiced putting the phases of meiosis in order and then we took a quiz over meiosis. After the quiz, I handed out a study guide for the semester exam which is next Wednesday. Your homework assignment will help you prepare for the exam. We also began studying heredity and learning about some of the earliest studies Mendel conducted.
Homework: All On-line: *use the interactive tutor for Chapter 1 and Chapter 6
*take the Chapter 1 and Chapter 6 Tests and email results (over 85%)
denice.teeples@ndcl.org
Also: Using a Punnett square, determine the offspring of a cross between two second generation yellow pea plants: Yy x Yy (try to prove that 3 yellow will be produced and 1 green)
Homework: All On-line: *use the interactive tutor for Chapter 1 and Chapter 6
*take the Chapter 1 and Chapter 6 Tests and email results (over 85%)
denice.teeples@ndcl.org
Also: Using a Punnett square, determine the offspring of a cross between two second generation yellow pea plants: Yy x Yy (try to prove that 3 yellow will be produced and 1 green)
Thursday, October 23, 2008
Wednesday, October 22, 2008
Tuesday, October 21, 2008
Today we learned about Meiosis - the process by which sex cells are made. A very important process which keeps the number of chromosomes consistent between parents and offspring. We watched a video which explained meiosis with the use of animation of the chromosomes.
Binders were collected
Next week will be the quarter exam! (either wed or thurs - we will decide tomorrow)
No homework!
Binders were collected
Next week will be the quarter exam! (either wed or thurs - we will decide tomorrow)
No homework!
Monday, October 20, 2008
Friday, October 17, 2008
Thursday, October 16, 2008
Tuesday, October 14, 2008
Today we reviewed the cell cycle. We went over the activities at each phase. We also learned what controls the cell cycle and what happens when something goes wrong - cancer. We learned how valuable stem cells can be since they are undifferentiated and can become any type of cell under the right conditions.
Homework: Cell Cycle Flashcards - due Thursday!
Homework: Cell Cycle Flashcards - due Thursday!
Friday, October 10, 2008
Today we learned about the cell cycle: interphase, mitosis, cytokinesis
We learned what happens in each phase of the cell cycle.
We also learned that mitosis is broken down into phases: prophase, metaphase, anaphase, telophase. We learned about what happens in each phase of mitosis.
Homework: cell cycle review sheet
We learned what happens in each phase of the cell cycle.
We also learned that mitosis is broken down into phases: prophase, metaphase, anaphase, telophase. We learned about what happens in each phase of mitosis.
Homework: cell cycle review sheet
Thursday, October 9, 2008
Today we reviewed the Chapter 8 test. After the test review, we took notes on cell size. For the last half of class, we conducted a small lab that showed how as cell size increases, the volume becomes larger than surface area - which is not good for cell transport and communication.
Homework: Read Chapter 9.1, Due Chapter 9.1 assessment questions 1-4.
Homework: Read Chapter 9.1, Due Chapter 9.1 assessment questions 1-4.
Wednesday, October 8, 2008
Tuesday, October 7, 2008
Today we learned about fermentation - anaerobic respiration. When our cells don't have enough oxygen to go through cellular respiration, they go into a process called lactic acid fermentation. Only 2 ATP are formed per glucose molecule therefore, it is not a very efficient source of energy production. We spent the rest of class reviewing for the test tomorrow. Test Chapter 8 - Cellular Energy.
Homework: STUDY! Use the cut and match worksheet I gave you to study with.
Homework: STUDY! Use the cut and match worksheet I gave you to study with.
Monday, October 6, 2008
Today we reviewed photosynthesis and cellular respiration. We discovered that the products of one reaction are the reactants of the other. They are almost opposite reactions. Photosynthesis makes food with solar energy, cellular respiration breaks down food for energy. We also finished the photosynthesis lab.
Homework: complete the cellular respiration summary sheet and the comparison table between photosynthesis and cellular respiration
Reminder: Test on Wednesday!!!!!!!!!!
Homework: complete the cellular respiration summary sheet and the comparison table between photosynthesis and cellular respiration
Reminder: Test on Wednesday!!!!!!!!!!
Thursday, October 2, 2008
Today we took the quiz over photosynthesis with the help of our photosynthesis booklet. We learned about cellular respiration and the three steps involved in respiration. We learned that for 1 glucose molecule we consume, about 36 ATP molecules of energy are produced for our bodies.
Homework: create a tri-fold booklet demonstrating the stages of cellular respiration.
Homework: create a tri-fold booklet demonstrating the stages of cellular respiration.
Wednesday, October 1, 2008
Today we learned about photosynthesis in great detail. We learned that there are two phases to photosynthesis: the light and dark reactions. We identified what happens in each phase and what the inputs and outputs are in each phase. We also viewed a video about photosynthesis. After the video, we started creating a "book" which tells the story of photosynthesis.
Homework: finish Photosynthesis Book - may be used on quiz tomorrow!
Homework: finish Photosynthesis Book - may be used on quiz tomorrow!
Tuesday, September 30, 2008
Monday, September 29, 2008
Today we took the Chapter 7 Test - Cellular structure and function. We are moving into Cellular Energy. How does the cell acquire its energy needs and what does it need energy for anyway? We distinguished between autotrophs and heterotrophs - a flashback from integrated science. Another flashback: The Law of Conservation of Energy!
No homework! Extra Credit deadline: Friday 10/3
No homework! Extra Credit deadline: Friday 10/3
Friday, September 26, 2008
Thursday, September 25, 2008
Wednesday, September 24, 2008
Tuesday, September 23, 2008
Today we continued with the Gummi Bear Osmosis lab. After the lab, we took more notes on osmosis and diffusion. We learned what happens to cells when they are placed in isotonic, hypotonic and hypertonic solutions. At the end of class, we watched a short video on osmosis and diffusion.
Homework: Cell Analogies project due tomorrow!!!
EXTRA CREDIT - Deadline next Friday 10/3
Homework: Cell Analogies project due tomorrow!!!
EXTRA CREDIT - Deadline next Friday 10/3
Monday, September 22, 2008
Friday, September 19, 2008
Wednesday, September 17, 2008
Tuesday, September 16, 2008
Monday, September 15, 2008
Friday, September 12, 2008
Thursday, September 11, 2008
Today we finished the Organic Chemistry lab. After the lab, we reviewed for the test tomorrow. The test is 75 points so STUDY. You have your last quiz to study and the Chapter 6 Review guide. Also, you have your notes, the book, the text book website and other handouts to study.
STUDY FOR TEST! Test tomorrow!
STUDY FOR TEST! Test tomorrow!
Wednesday, September 10, 2008
Today we went over the chemistry quiz from yesterday. After going over the quiz, we conducted a lab. We learned how to test substances to determine if they are composed of protein, lipid, or carbohydrates.
Homework: bring goggles again so that we can test an unknown substance, begin analysis questions from the lab
Homework: bring goggles again so that we can test an unknown substance, begin analysis questions from the lab
Tuesday, September 9, 2008
Monday, September 8, 2008
Friday, September 5, 2008
Update for: Thursday 9/4
Today we reviewed the functions of enzymes. We saw a video which introduced the most important elements to living things and the molecules they come together to form. We spent part of the class identifying the elements essential for life and what percent of living organisms they make up.
Homework: Chapter 6 Chemistry Review Sheet: 6.1, 6.2, 6.3 (not 6.4 yet)
Reminder: Quiz on Tuesday 9/9 - basic chemistry
Today we reviewed the functions of enzymes. We saw a video which introduced the most important elements to living things and the molecules they come together to form. We spent part of the class identifying the elements essential for life and what percent of living organisms they make up.
Homework: Chapter 6 Chemistry Review Sheet: 6.1, 6.2, 6.3 (not 6.4 yet)
Reminder: Quiz on Tuesday 9/9 - basic chemistry
Wednesday, September 3, 2008
Today we learned about activation energy and the role enzymes play in chemical reactions. Enzymes are biological catalysts which help to speed up the rate of chemical reactions. We went to the library today and conducted a virtual lab on the lap top computers. The lab compared the concentration of substrate and pH on enzyme reaction rates.
Homework: Analysis questions from the virtual enzyme lab.
Homework: Analysis questions from the virtual enzyme lab.
Tuesday, September 2, 2008
Today we continued to review chemistry. We reviewed covalent and ionic bonding. We also distinguished between endothermic and exothermic reactions. We also reviewed The Law of Conservation of Matter - balancing equations. We explored the pH of various household items and reviewed the pH scale.
Homework: Page 155: 1, 3, 4
Page 165: 1, 3, 4
Homework: Page 155: 1, 3, 4
Page 165: 1, 3, 4
Friday, August 29, 2008
Thursday, August 28, 2008
Wednesday, August 27, 2008
Tuesday, August 26, 2008
Monday, August 25, 2008
Friday, August 22, 2008
Thursday, August 21, 2008
Wednesday, August 20, 2008
WELCOME BACK!!
Today we spent a lot of time going over classroom business. Remember, all papers passed out today I expect you will keep organized in your binder. We were able to begin talking about the Nature of Science and Scientific Methods.
Homework: Lab Rules - parent signature sheet, Read chapter 1.1 - answer questions 1-4 page 10. DUE TOMORROW!!
Today we spent a lot of time going over classroom business. Remember, all papers passed out today I expect you will keep organized in your binder. We were able to begin talking about the Nature of Science and Scientific Methods.
Homework: Lab Rules - parent signature sheet, Read chapter 1.1 - answer questions 1-4 page 10. DUE TOMORROW!!
Thursday, May 29, 2008
Today we spent the day moving through stations around the room. At each station, you reviewed a major concept that will be on the final exam. There will be several diagrams on the exam so make sure you study the diagrams for each body system and the animals we dissected.
Homework: study for the exam!!!
Homework: study for the exam!!!
Tuesday, May 27, 2008
Thursday, May 22, 2008
Tuesday, May 20, 2008
A very busy day today, we surveyed the entire animal kingdom and then focused on the Phylum Arthropoda. The specimens we examined that belong to the arthropoda phylum were an arachnid, an insect and a crustacean. They all have jointed appendages, segmented bodies and a hard exoskeleton.
Homework: study for a plant quiz!!
Homework: study for a plant quiz!!
Friday, May 16, 2008
Wednesday, May 14, 2008
Monday, May 12, 2008
Thursday, May 8, 2008
Today we took a quiz over classification and kingdoms. We finished the Virus video and turned in the homework identifying bacterial and viral diseases. We went on to learn about the Kingdom Protista. We saw video of Paramecium feeding and amoeba moving.
Homework: create 3 flashcards - archaebacteria, eubacteria, protista
the flascards should include pictures, and information on each kingdom
Homework: create 3 flashcards - archaebacteria, eubacteria, protista
the flascards should include pictures, and information on each kingdom
Tuesday, May 6, 2008
Friday, May 2, 2008
Wednesday, April 30, 2008
Friday, April 25, 2008
Wednesday, April 23, 2008
Monday, April 21, 2008
Today we learned about the functions of the female and male reproductive organs. After notes, we watched half of "Miracle of Life". Next class we will continue to learn about the reproductive system and finish watching the video.
Homework: Science Notebook Pages 366 and 367 - omit the "create" section
Homework: Science Notebook Pages 366 and 367 - omit the "create" section
Thursday, April 17, 2008
Tuesday, April 15, 2008
Today we finished the endocrine system. We reviewed the glands and hormones which make up the endocrine system and the function they each have. After notes, we watched a video which reviewed some of the major hormones and their functions.
Homework: Study for a test of the digestive and endocrine systems.
Homework: Study for a test of the digestive and endocrine systems.
Friday, April 11, 2008
Wednesday, April 9, 2008
Today we took the test over the Respiratory and Excretory Systems. We began the digestive system. By using pieces of yarn, we were able to see how long the various parts of the digestive system are. The small intestine is actually about 7 meters long! We started work on a Digestive System Booklet. This booklet will contain all the information I want you to know about the Digestive System.
Homework: Digestive System Booklet - Due Friday 4/11
Homework: Digestive System Booklet - Due Friday 4/11
Monday, April 7, 2008
Thursday, April 3, 2008
Today we watched a video which reviewed the respiratory system and then we began learning about the excretory system. We learned that the nephron is the filtering unit of the kidney. Each kidney contains 1 million nephron which filter wastes from our blood.
Homework: Science Notebook Pages 352-354 ALL parts and the Section 3 Quick Check worksheet on excretion
Homework: Science Notebook Pages 352-354 ALL parts and the Section 3 Quick Check worksheet on excretion
Tuesday, April 1, 2008
Wednesday, March 19, 2008
Monday, March 17, 2008
Today we reviewed the flow of blood through the heart and the heart anatomy. We finished taking notes on the first section of this chapter - the circulatory system. Next class we will have a quiz over this first section. After break we will continue with the chapter - respiration and excretion.
Homework: Prepare for quiz over Circulatory System.
Homework: Prepare for quiz over Circulatory System.
Thursday, March 13, 2008
Friday, March 7, 2008
Tuesday, March 4, 2008
Thursday, February 28, 2008
Monday, February 25, 2008
Thursday, February 21, 2008
Tuesday, February 19, 2008
Thursday, February 14, 2008
Tuesday, February 12, 2008
Thursday, February 7, 2008
Today we took a quiz on the skeletal and skin diagrams. After the quiz, we practiced some OGT problems - OGT test coming up in March!! We then took notes on the muscular system. We distinguished between slow and fast twitch muscle. We also learned the difference between skeletal, cardiac and smooth muscle.
Homework: Science Notebook Pages 328-330
Note: Next Wednseday there will be a test over Chapter 32
Homework: Science Notebook Pages 328-330
Note: Next Wednseday there will be a test over Chapter 32
Tuesday, February 5, 2008
Thursday, January 31, 2008
Monday, January 28, 2008
Thursday, January 24, 2008
BLUE DAY
Today we watched videos from the PBS website on "Becoming Human". You can access these from home if you wish to review them. After the video, we looked at a lab which compared amino acid sequences of humans and other primates. We were able to identify which primates we are most closely related to.
We finished Chapter 16 - much abbreviated from the book. We will have a 20 point quiz on Monday over the notes I gave and the videos we watched.
Homework: prepare for quiz on Monday
Today we watched videos from the PBS website on "Becoming Human". You can access these from home if you wish to review them. After the video, we looked at a lab which compared amino acid sequences of humans and other primates. We were able to identify which primates we are most closely related to.
We finished Chapter 16 - much abbreviated from the book. We will have a 20 point quiz on Monday over the notes I gave and the videos we watched.
Homework: prepare for quiz on Monday
Tuesday, January 22, 2008
Monday, January 14, 2008
Friday, January 11, 2008
Thursday, January 10, 2008
Wednesday, January 9, 2008
Today we continued to learn about natural selection and evolution. We learned how often natural selection makes a population favor one or more forms of a trait - stabilizing, directional or disruptive selection. We continued to take notes on 15.3.
Homework: Finish natural selection worksheet started in class, binders due tomorrow!
Homework: Finish natural selection worksheet started in class, binders due tomorrow!
Tuesday, January 8, 2008
Today we reviewed the homework that was due. After reviewing the homework, you worked in groups to complete the worksheets from the video we watched yesterday. The later half of the block, we conducted a lab which demonstrated how organisms which are better suited to their environment have a better chance of survival and reproducing more organisms.
Homework: Natural selection worksheet - double sided
Homework: Natural selection worksheet - double sided
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