Freezers

From Step 2007 Wiki

(Difference between revisions)
Line 7: Line 7:
-
This activity can be expanded by having students design a way to keep fish fresh a little longer.
+
This activity can be expanded by having students design a way to keep fish fresh a little longer.[[Image:SecA2.jpg]]
-
        [[Image:SecA6.jpg]]  
+
[[Image:SecA6.jpg]]  
-
[[Image:SecA7.jpg]]       [[Image:SecA2.jpg]] [[Image:SecA1.jpg]]
+
[[Image:SecA7.jpg]]  
 +
[[Image:SecA1.jpg]]
[[Image:SecA4.jpg]]
[[Image:SecA4.jpg]]
[[Image:SecA8.jpg]]
[[Image:SecA8.jpg]]

Revision as of 22:21, 20 July 2007

Describe how, as you worked together, your group incorporated the concept of climate change into your lesson. Include one to two sentences per person and up to four photos. Image:SecA3.jpg



Our group focused on the concept of energy transfer by examining how the freezing/melting point of ice/water can be depressed by different materials. We measured the temperature of ice water, then added 17.5g of different substances as variables. We then recorded the change in temperature of the water with the variables at 30-second intervals for five minutes. Image:SecA5.jpg


This activity can be expanded by having students design a way to keep fish fresh a little longer.Image:SecA2.jpg

Image:SecA6.jpg 

Image:SecA7.jpg Image:SecA1.jpg Image:SecA4.jpg Image:SecA8.jpg

Personal tools