söndag 17 januari 2016

Brrr! It is cold!!!

How cold it it? In grade 7 we are taking advantage of the difference between outside and inside temperature to explore heat transfer. This week we looked at the Fahrenheit and Celsius temperature scales. Students made these handy conversion graphs using google sheets.

In our next lesson we calibrated blank thermometers. Students used ice water as their zero and boiling water as their 100. Then they measured the distance between the two points and made marks for every 5 degrees. 


On the right is a student thermometer reading about 18C and a lab thermometer reading about 20C.
Another set of thermometers with pretty close readings. 

We will discuss particles and forms of heat transfer next. Here is a fun clip to watch. Try this at home.


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