Triple-Beam Balance Challenge (0.1 g)
Triple Beam Balance Challange
In this activity you will need to successfully determine the mass of 10 different objects, while getting as few wrong as possible. Your answer must be within 0.1 gram of the actual mass of the object.

When you are ready to start this activity, click on the begin button. When you get your 10th correct answer, you will get a certificate that you can share with your teacher letting your teacher know how you did.
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Triple Beam Completion Certificate