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Vocabulary Energy
Vocabulary Energy
Changing Motion Vocabulary
Changing Motion Vocabulary
Energy
100
Electric current that flows in only one direction.
direct current
100
Turns energy into motion.
motor
100
A__________surface creates a lot of friction.
Rough
100
Forces that are not equal in size are called________forces.
unbalanced
100
What is moving energy?
Kinetic
200
Changes the voltage of electric current.
transformer
200
Angled blades attached to a generator's shaft.
Turbine
200
Any push or pull is called__________.
force
200
More force is needed to move an object with a large________________.
Mass
200
What is stored energy?
Potential
300
Poor conductor of electric current.
Resistor
300
Core of an electromagnet
metal
300
Forces that are equal in size and opposite direction are called__________forces.
Balanced
300
A__________surface does not create much friction.
smooth
300
A toaster has what kind of energy?
electrical
400
Magnet powered by electricity that can be turned on and off by a switch.
Electromagnet
400
A force that works against motion is__________.
friction
500
The opposite of electric motor.
Generator
500
Force is measured in units called___________.
Newtons