Collisions
What type of energy is energy in MOTION?
Kinetic Energy
A material that allows electric current to flow through it is called a _________. What is the material called that does not allowed electrical current to flow through?
conductor; insulator
Do electrical currents move in the same direction or opposites?
Same direction
Energy that travels as a wave.
Radiation
The greater the speed the _____________ the kinetic energy an object has.
greater
Two particles that have the SAME charge will repel each other or attract each other?
REPEL (think about magnets)
What is the starting point of energy called?
the Source
A form of energy that we can see.
Light
If there is a collision, what can happen to the objects direction?
It can change. Think about when a car gets hit on the side as it is going straight. Does it continue to go straight or does it get pushed the direction it is hit from?
If an objects thermal energy decreases? Do they particles inside the object speed up and collide more, or does it slow down and collide less?
Slow down and collide less
A transfer of energy.
Wave
Energy in particles vibrates as it passes through matter.
Sound Energy