7th Grade Discrepant Event for Friday 12/2/11

These questions are due on Monday. Your answers should be in 3-4 sentence paragraphs.
1. What did you observe in this demonstration?
2. Why did the ice on the white platform melt more quickly than the ice on the black platform?
District 181 Website

Demonstration from Friday

(For some reason the video is choppy.  Sorry!)

Please watch the video and explain why the eggs fall into the water but the paper towel tubes fall away.

You must use the following words in your explanation.  Please circle them.

Inertia, Gravity, Mass, Friction, Force, Balanced Forces, Unbalanced Forces

Tuesday Density Demonstrations



Wednesday's Demonstrations

Thursday's Demonstrations

Gas Lab 1 Gas Lab 2

Clarendon Hills Middle School
Mrs. Ustas