Tuesday, December 15, 2009

salt crystals and finals

this week, we looked at our salt crystals from the lab last week.
i got extra credit!
it is also finals week.
i'm gonna have to study a lot, even though i don't want to.
it's only tuesday.
i'm posting this blog today because i won't have time to do it later in the week.
today we are in the computer lab, because we have to study for the chemistry final.
i heard it was pretty easy, but it think i'm gonna do bad so i gots to study more!!!
i'm not gonna blog too much this week because i need more time to study.

Friday, December 11, 2009

mole stuff!

we did a lot of stuff on moles this week.
we did worksheets.
yesturday, we weighed hole punches.
hole punches were everywhere!
all around the school!
they were very colorful and pretty!
the group that got the closest to the amount given got extra credit!
i didn't get the extra credit.
we also looked at power point slides.
to learn about the mole, we watched a video with mr. olson and his friend curtis.
it was a fun video!

Thursday, December 3, 2009

attractive molecules lab

this lab was about polarity of different liquids.
there was water, acetic acid, isopropanol, and kerosene.
we charged up the wand with some wool.
then we saw if it reacted.
everything reacted besides the kerosene.
the water would move left of right or in whichever opposite direction of the wand.
yesturday we read a comic and have to answer questions.
it was polar bears and penguins.
today, i am posting this blog.
that was mainly the entire week.