Thursday, June 3, 2010
Reflection post
Wednesday, May 26, 2010
Tuesdays science class

Hello 7th grade,
Tuesdays class started off with checking if everyone did their homework. A reminder to everyone, you should keep doing your homework and not stop because it is the end of the year. Ms D also told us that we are going to dissect on Thursday and that we can decide with whom we want to work together. We then got our cell labs back. After that, we started going over the muscular system and the chapter 3 notes. After that completed the heart and the circulatory system diagrams.
Here are just some of the questions and answers that we reviewed during class.
How many muscles approximately are in the human body?
The human body has approximately 600 muscles.
What are three types of muscle tissue?
· Skeletal muscle (biceps/triceps)
· Smooth muscle (stomach/blood vessels)
· Cardiac muscle (heart)
What is a tendon?
A tendon is a strong connective tissue that attaches muscle to bone.
Section 5: The Skin
What are the five main functions of the skin?
· Protecting the body
· Maintaining temperature
· Eliminating wastes
· Gathering information
· Producing vitamin d
Uv
Gamma
X ray
IR
Visible
Radio
Microwave
Ms D also told us about this man who had a led filling in his teeth. He could hear special radio signals because of the led filling.
Chapter 3
Section 1: The Body’s Transportation System
What does the cardiovascular system include?
· Heart
· Blood vessels
· Blood
What are its main functions?
· Removing wastes (CO2 out)
· Delivering needed materials (gets O2 to cells)
· Fighting disease (NRG and nutrients C,N,O,H get to cells)
Arteries- caries red blood and nutrients to cells (from heart to body)
Veins- caries blue blood and waste from cells (from body to heart
Capillars- arteries plus veins meet= O2 nutrient exchange for waste. Most of them in lungs/ alveoli
What we learned in class relates to life because we now know more about what we have inside our body and how our body works. We can also take better care because we know what organs need.
Homework and reminders
Human system quest on June 1st ( there is going to be a study session on Monday may 31st during lunch.
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The next scribe is .......... KKKAAATTT and Gio
Tuesday, April 13, 2010
Reflection Post
Monday, March 15, 2010
Thursday 11, Friday 12,2010
On Thursday our class started 15 minutes later. There was so much snow that the whole school started at 10. We did not have Ms. D on Thursday because she was in Kiev. Our substitute for Thursdays lesson was Mr.Tim.
Wheel & Axle - Viktor & Alix
Lever - Erik, Reza & Vance
Inclined Plane - Laura & Antonia
Screw - Cip & Bryce
Wedge - Kat & Emilie; Fabi & Iva
On Friday our class continued working on our projects. Mr. Tim also mentioned that there is going to be a quiz on work, power and simple machines. The quiz is going to be on Thursday March 18, but the date might change. Most of the presentations were close to being done. A reminder don't forget blogging!!!

The Next scribe is .......... KaT
Friday, January 22, 2010
Reflection Post
Wednesday, January 20, 2010
Tuesday, January 19, 2010
Hi 7th grade! On last Tuesday January, 19, 2010, Ms D. started class with talking about due dates.
Tuesday January 26th- Factors That Effect Friction Lab rough copy.
Thursday January 28th- Factors That Effect Friction Lab.
Thursday January 21st – all blogging has to be finished by 4pm,except for Fabis scribe entry.
After we turned in our homework, which was the tennis ball graph and the paragraph, Ms. D talked to us about the reflection that we have to write. A reflection is a brief post that talks about their personal muddiest point of blogging. More information for the reflection is on the Blogging in Seventh Grade sheet.
We used the rest of the time for our investigating the Factors that Affect Friction testing. For this lab we used 3 wooden blocks, which always had to be the same number. When we did the sand paper testing it was important that the wooden block was only on the sand paper and not touching the smooth surface of the desk.
Groups for the lab:
Antonia, Alix, Fabi
Emilie, Gio, Noam
Viktor, Cip, Kat
Erik, Vance, Iva
Laura, Bryce, Reza
Our homework for tomorrow is to read pages 46-50
The next scribe is FABI...