Monday, November 26, 2007

Brianna Melcher, November 26, 3/3

Today in class we:
  • Took some notes.
  • Learned about the digestive system.

Thoughts and Opinions:

I think the digestive system could be important to learn if you wanted to be a doctor, but I find it boring and kind of pointless considering your body does it for you so why know how it works?

Above and Beyond:

Thursday, November 22, 2007

Memphis Vanbeselaere, November 20, 2007, 3/3

Today in class we:
  • Did a lab, which involved making models with candy to represent the stages of Photosynthesis.
  • Worked on review questions once we finished our lab.
My thoughts and opinions:
I think this lab had great potential, although it seemed very unclear and confusing. It esspecially didn't help if you didn't understand the stages of photosynthesis to begin with. However once you got through the confusion I thought the lab helped me understand Photosynthesis a lot better.

Above and Beyond!

Here is an interesting video that explains photosynthesis. It's a tad bit more in depth than what we've learned but still a good video.

http://youtube.com/watch?v=Yy-8p1eZG4c&feature=related

Here is another video. It's kinda funny too, and the music is pretty hardcore. :D

http://youtube.com/watch?v=HrMka8vj73U&feature=related

Rebekah O'Brien, Nov. 22/07


what we did:
  • finished the nutrients worksheet (carbohydrates/ lipids/ proteins)
  • looked at enzymes
    • took notes from the board (section 8.2, pg. 254-258)
    • went over questions on pg. 258, #1, 3, 11 a) b) c)
  • got a digestive system handout
    • started taking 1st page of handout notes
thoughts and opinions:
  • the material covered was all pretty straightforward, but i wondered how many amino acids are there in a protein?
  • but i'm not looking forward to the PS and CR UNIT TEST tomorrow!!!
additional info:
  • apparently there are about 288 amino acids in one average sized protein molecule!
(i couldn't get a picture of a protein molecule on here, but go to google images and type in proteins and amino acids, and you can see lots there)

Wednesday, November 21, 2007

Christina Rose: Monday November 20th, 2007: 3/3

What we did in class today...

  • Spent two blocks recreating photosynthesis with candy.
  • Worked on review questions.

Thoughts and Opinions...


I think the lab was a good idea. it helped us see photosynthesis visually, and helped us figure out what we know and need to know. The only part that I didn't like was that it was a completely open ended lab. You had to figure out every last detail your self with out aid.

Above and Beyond...

A overview of photosynthesis.




The Calvin- Benson Cycle.

























Light Dependent Reactions.

















Tuesday, November 20, 2007

Tane Stange Friday November 16th, 2007 3/3

What we did in class today...
  • Pre-Lab Quiz
  • Seperating plant pigments from leaves Lab

Thoughts ad Opinions

Last night we had to read about the lab, and get an idea of what we were doing in the lab for Friday. The pre-lab quiz was useful because we were supposed to already know what we are doing in the lab, but for those who didn't go over the procedure still had an idea from when we marked the quiz. The lab itself was simple, enough that we got started and completed it in the time provided. I was suprised that it worked, and we could see that the pigments clearly seperated on the chromatography paper. The only uncontrolled variables that would alter the results slightly were the amount of spinach pressed on the paper, and the amount of solution used in the test tube. Other than that, this lab was easy, and effective.

Above And Beyond

Like Dylan, I found a cheezy video on u tube, but on photosynthesis instead of Cellular Respiration. The video is brief, but does explain the light dependent reactions we are learning about.

http://www.youtube.com/watch?v=HrMka8vj73U

Kat Vanderzwan - Nov. 15/2007 - 3/3

What we did:
  • Kyle drew a picture of a plant cell on the board, and a picture of a chloroplast. We went over his drawing and reviewed most of the stuff we learned about chloroplasts in grade 10.
  • We talked about the thylakoid, grana, stroma and chlorophyll. The thylakoids are the site of "light independant" reactions of photosynthesis. Stacks of thylakoids form the grana, and the grana are connected by stroma.
  • We also talked about light and dark reactions. Light reactions or light dependant reactions convert sunlight into chemical energy. Dark reactions or light independant reactions require the products of light reactions, they take them and preform further chemical processes on them. There is two dark reactions The Calvin-Benson Cycle and carbon fixation.
  • We watched a short movie on photosynthesis.

Thoughts and Opinions

We had a double block today and those usually go pretty slowly, and so now that I think back to it I have a hard time differenciating between the two classes. I think that today was useful in reminding us what we already know, but at the same time a little bit tedious because we already knew some of the stuff. Today was a slow class because some of it was review, but I was a little suprised at how much kids in the class forgot from last year. We did learn some new stuff today, but I'm doing this like 5 days later so I'm having a hard time remembering and I might have added stuff that we learned on Friday, Monday or Tuesday. Oh well. Personally I think that this topic is pretty interesting and I wonder why someone looked at a plant and was like "I WONDER WHY IT'S GREEN!?" because it seems like one of those things that just are, y'know? But who knew that there was so much stuff to it? Photosynthesis is pretty complex.

Above and Beyond

here is a song i found about photosynthesis, im pretty sure that we're at a deeper level then this song is. but hey, it's a good time!

http://youtube.com/watch?v=PIvn7b4LbMc&feature=related

Wednesday, November 7, 2007

Dylan Webster - Nov 6, 2007 3/3

What we did?
  • took some notes on cellular respiration
  • reviewed the 4 stages of C.R many times
  • looked at how ATP was formed handout

What I think?

  • I find it really confusing and I don't really see the point of learning about cellular respiration because I don't have to do it my body does it for me, which is great. I can't imagine having to do C.R myself, I would most likely be dead guy.

Above & Beyond

  • when i think about the "great" topic of cellular respiration i can't stop to think....is there an easier way, i did some research and the answer is no! So i thought I would just talk about some interesting facts about C.R...oh dang there arn't any but I did find a cool cellular respiration song at: http://www.youtube.com/watch?v=fmyby8zWeSU

I can't believe someone made a song about cellular respiration...haha

Monday, November 5, 2007

Auddy Alekna-November.05/2007-3/3

What we did:
  • Marked Cellular respiration sheets from friday.
  • Took some notes and review.
  • Went over the ATP formula sheets

Thoughts and Opinions

The class was kinda slow. we didnt get any homework or anything today. dont really see how this is something that we need to know for a career unless you want to be a genetic scientist.

Above and Beyond

Through the class the use of glycose in our body and where our body gets them from (simple glucose, complex glucose, fat, and eventually protein). From this I wondered (as creepy as it may seem) how long would it take for the body, without food to finally resort to eating its own protein? Here was what i found http://www.goaskalice.columbia.edu/1340.html.

Friday, November 2, 2007

Cody Coleman- October 30.2007 2/3

Finished quiz on evloution
Marked quiz
reviewed for unit test on wednesday with a Jeopardy game

Evolution is an amazing thing to learn about and with every turn there is something new and exciting to find. You never know what will happen.

Remember to Study for your exam on october 31. 2007 and have your worksheet done so you can write it.