Price: 200 points or $2 USD
Subjects: forcesAndMotion,physicalSciences,physics,science,relationshipBetweenEnergyAndForces,typesOfInteractions
Grades: 6,7,8
Description: Using models to determine the net electric charge. Sorting models by the strength of electric forces Sorting attraction and repulsion of charges Determining the charge of an object based on the model.