8/31/2011

Announcements: Quiz on measurements on friday

Homework: finish lab write-up

Overview: Today in class we talked about safety in chemistry, and we watched a science lab safety video. After we finished, we got paapers about measurements and taped them in our notebooks (two to a page). After that, we reviewed the Variables sheet that we taped in our notebooks last week.

answers to variables sheet that we answered in class:

1.

I- amount of water
D- growth of plant
C1-light

C2-type of plant

2.

I-Coffee filter size

D-time to fall

C1-distance it's falling

C2-type of coffee filter

3.

I-type of food

D-temp.

C1-amount of water

C2-time

4.

I- concentration of oxygen
D-growth

C1-type of plant

C2-placement of plant

science safety video:

http://www.youtube.com/watch?v=3-Sm_h19prU

The next scribe post will be.............jacob g.