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Bell Ringer Is the following statement an observation or an inference? The temperature outside is 72°F.

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Presentation on theme: "Bell Ringer Is the following statement an observation or an inference? The temperature outside is 72°F."— Presentation transcript:

1 Bell Ringer Is the following statement an observation or an inference? The temperature outside is 72°F.

2 Measurement 1. Length – distance between two points - Measured with a ruler - Standard units are meters (m) - http://www.rickyspears.com/rulergame/ http://www.rickyspears.com/rulergame/

3 Measurement 2. Mass – amount of matter - Measured with a triple beam balance - Standard units are grams (g) - http://www.wisc- online.com/objects/index_tj.asp?objID=GCH202 http://www.wisc- online.com/objects/index_tj.asp?objID=GCH202

4 Activity Groups of 2  We will be zeroing the balance together as a class. Each group will determine the mass of 4 different objects  Record the name and mass of each object on the slip of paper


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