Interactive
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Charges and Fields

For Students 9th - 10th
Arrange positive and negative charges in space and view the resulting electric field and electrostatic potential. Plot equipotential lines and discover their relationship to the electric field. Create models of dipoles, capacitors, and...
Handout
American Association of Physics Teachers

Com Padre Digital Library: Open Source Physics: Electric Multipole Field Model

For Teachers 9th - 10th
Simulation demonstrating how a point charge, a dipole, or a quadrupole shows field vectors or voltage. Change the charge and see the electric field direction and magnitude, and then record the detector values using a built-in data...
Handout
American Association of Physics Teachers

Com Padre Digital Library: Open Source Physics: Electric Field and Potential

For Teachers 9th - 10th
An electrostatic simulation that moves beyond the two-dimensional representations a book may provide. Try this Gauss' Law model which shows the electric field and potential for cylindrical and spherical symmetry.
Unit Plan
Sophia Learning

Sophia: Electronegativity

For Students 9th - 10th
Explore the concept of electronegativity and how it trends across the periodic table of elements. The author uses simple, humorous drawings to help with understanding.
Activity
University of Kentucky

University of Kentucky: Van De Graff Generator

For Students 9th - 10th
Provides the physics behind a Van de Graaff generator at an introductory high school level.