Review
The kinetic energy depends on its __________________.
What is a speed or mass or motion
object that has a magnetic field around it and so attracts metals containing iron, cobalt, or nickel.
What is magnet
The buildup of electric charges on an object
What is static electricity
The ______ mass, the _____ kinetic energy.
What is more or less
the force around moving electrons, whether they are moving in a straight or circular path
What is electric field
The energy an object has due to its motion
What is Kinetic Energy
a temporary magnet made when electric current flows through a wire wrapped around an iron or steel core
What is electromagnet or solenoid
a basic property of matter that can be positive or negative and that changes when matter gains or loses electrons
What is electric charge
Energy stored in an object when its distance changes, relative to the Earth
What is potential energy
The force between charged objects
What is electric force
When an object exerts a force on another object, the second object exerts a force of equal strength in the opposite direction
What is Newton's 3rd Law
The charging of an object without direct contact
What is induction