Understanding the concept of the intensity or energy of waves.
How to use Ohm's law to relate potential difference and current flow.
An explanation of photoelectric effect and how to determine how much energy electrons have.
How capacitors store energy.
Understanding the science of physics.
Understanding the concept of temperature.
Understanding the concept of heat.
Understanding the concept of enthalpy.
How radioactive substances undergo fission to reach more stable states.
How radioactive substances undergo fusion to reach more stable states.
The phase at which matter has the highest kinetic energy.
Understanding how electrical energy produces chemical changes.
Explore the potentially great presidencies of Lyndon Johnson, Richard Nixon, and Ronald Reagan.