Energy
Electric Energy
Electric Energy
Light & Sound
Energy
Thermal & Chemical
Energy
100
What is the energy of motion, or energy in use called?
Kinetic Energy
100
What does an object get when it gains or loses electrons?
An electric charge.
100
What do you call a material that doesn't carry electrons?
An insulator.
100
What do you call light that bounces off an object?
A reflection.
100
What do you call the average kinetic energy of all the molecules in an object?
Temperature.
200
What is the ability to cause changes in matter called?
Energy
200
What is the attraction or repulsion between objects with a positive or negative charge called?
An electric force.
200
What do you call a material that resists the flow of electrons?
A resistor.
200
What do you call the bending of light rays?
Refraction.
200
What do you call the transfer of thermal energy from one substance to another?
Heat.
300
What is the energy an object has because of where it is or because of its condition called?
Potential energy
300
What is the flow of electrons called?
An electric current.
300
What do you call a magnet formed by the flow of an electric current?
An electromagnet.
300
What is a piece of clear material that bends light rays passing through it called?
Lens.
300
What is the direct transfer of thermal energy between objects with a positive and negative charge called?
Conduction.
400
What can elastic potential energy be found in? (Give an example)
stretched rubber bands
400
What is a material that conducts electrons easily called?
A conductor.
400
Which of the following is an advantage that an electromagnet has over a regular magnet? a) It attracts more types of materials. b) Opposites are attracted to each other. c) It can be turned on and off. d) It requires an electrician.
c) It can be turned on and off.
400
What is a quality determined by the speed of vibration of sound waves called?
Pitch.
400
What is the transfer of thermal energy through currents in a liquid or a gas called?
Convection.
500
When you twirl a jump rope, you give it what type of energy?
You give it kinetic energy.
500
What do you call any path along which electrons can flow?
An electric circuit.
500
Electrons flowing through a light bulb filament produce-- a) heat and sound b) light and heat c) light and movement d) movement and heat
b) light and heat
500
What is the loudness of a sound called?
Volume.
500
What is the transfer of thermal energy by electromagnetic waves called?
Radiation.
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