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Objective: To use an understanding of the subatomic particle composition of charged and neutral objects in order to identify how an object becomes charged in the manner that it does.

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Charge and Charging

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Particle Count 6 Questions Given the charge, compare the numbers of protons and electrons in the object.

Pick from among the three activities - Particle Count; Get into the Flow; and Analyze This!.

Get into the Flow Completed

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Get into the Flow 6 Questions Given a description of an electrostatic process, describe the particle flow.

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Analyze This! Completed

Analyze This! 4 Questions Conduct a complete analysis of charging processes.

Particle Count Completed

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You have done it! You have successfully analyzed each of the situations in the Particle Count activity.

You have done it! You have successfully analyzed each of the situations in the Analyze This! activity.

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You have done it! You have successfully analyzed each of the situations in the Get into the Flow activity.

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Activity:

#6

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#5

Help Me!

Particle Count

#4

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#p+ > #e-

Check Answer

#p+ < #e-

#p+ = #e-

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Progress Report

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#1

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Protons were removed from the object.

Protons were added to the object.

Get Into the Flow

Electrons were removed from the object.

Test

Electrons were added to the object.

Electrons were added to it. 

Analyze This!

Protons were added to it.

Electrons were removed from it. 

Protons were removed from it.