Showing posts with label science9. Show all posts
Showing posts with label science9. Show all posts

Tuesday, January 10, 2012

Telophase Cell

Below is a picture of a cell in the middle of the last stage... telophase. I know this is a picture of telophase because the cell is in the middle of cytokinisis.

http://www.wi.mit.edu/news/paradigm/spring_2008/splitsville2.html

This picture shows the metaphase step because in the metaphase step it shows the chromosones all lined up. I got this from creativecommons.com

Thursday, November 17, 2011

Scribe Post

Yesterday we worked on a science portfolio. Its purpose is to organize your work, to have evidence of learning to your parents, your teacher, and other students, to reflect on what you have done "Collect, Select, Reflect".

Science Portfolio should be in four catagories:

1. Summative Assessments~counts for marks
2. Lab Work~pre-lab and lab write-up
3. Approaching~shows signs of improvment
4. Demostrating~shows evidence of meeting learning outcomes

Before 2:00pm, everyone will need to be done Page.93 Ouestions 1, 3-7 and have the categories labeled on the portfolios.

Tuesday, November 15, 2011








Today in science we did summary notes on models of atomic structure.
BOHR model- has the symbol in the nucleus and no symmetric lines
BOHR RUTHERFORD-has symmetrical placement of the electrons and has the protona over the neutrons in the nucleus ex:11p
12n

Tuesday, October 25, 2011


Lead-Pb,82
plumbian is the abbreviation for Pb witch is the latin word for soft metals
it was thought to be one of the oldest metals in achamy.

Monday, October 24, 2011

Md

mendelvium is the 101 element in the periodic table. Its abrevation is Md. It was first identified by Albert Ghiorso, Bernard Harvey, Gregory Choppin, Stanley Thompson, and Glenn Seaborg in 1955 at the Lawrence Berkeley National Laboratory, California.

Friday, October 14, 2011

Recently we have been assigned to post pictures that are either homogeneous or/are heterogeneous. So, this is mine.
Above is a picture of a drum kit, the drum kit is heterogeneous because if you take the drum set apart it the pieces would all be different.



This mannequin is heterogeneous because the layers of the hair is uneven.

This paintbrush is heterogeneous because the paint bristles are uneven and the paint splatters are uneven also.


This is a water pump and a bunch of stuff under it this would also be heterogeneous because all of all of the items are different and have different pieces to them.

This is my drawing of a flower from art class, this is heterogeneous because the shading is all different.

Thursday, October 13, 2011


Homogenous mixture, because you cant pick out them and seperate it.

This is a heterogenous mixture because it is a mixture because there is not an even amount of stuff its just whatever.
this is a compound substance because its more than one atom


salt water is a solution because it is mixed and dissolved





water is a pure substance
the floor is heterogeneous because u can pick out all the seperate pictures
the lockers are homogen
eous because they are in a pattern