Grade: High School - 4

PII.4.4
For a single isolated charge, develop graphical and mathematical representations that describe the relationship between the amount of charge, the distance from the charge and the electric potential created by the charge and apply those representations to qualitatively and quantitatively describe how changing either the amount of charge or distance from the charge affects the electric potential.

I Can Statements Academic Vocabulary
I can develop graphical and mathematical representations that describe the relationship between the amount of charge, the distance from the charge and the electric potential created by a single, isolated charge.

I can qualitatively and quantitatively describe how changing either the amount of charge or distance from the charge affects the electric potential.

Charge
Electric Potential

Cross Cutting Concepts
Energy and Matter
Scale, Proportion, and Quantity
Looking Back Looking Ahead
Using Coulomb's law, pictorially and mathematically describe the force on a stationary charge due to other stationary charges. Understand that these forces are equal and opposite as described by Newton’s third law and compare and contrast the strength of this force to the force due to gravity. (PII.4.3) Map electric fields and equipotential lines, showing the electric field lines are perpendicular to the equipotential lines, and draw conclusions about the motion of a charged particle either between or along equipotential lines due the electric field. (PII.4.5)