Unit 2: Energy Vocabulary Question Preview (ID: 24875)
Energy.
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The ability to do work
a) Energy
b) Mechanical
c) Current
d) Vibrations
A substance that does not let any light go through
a) Opaque
b) Transparent
c) Translucent
d) Transmit
Energy created from the vibrations of molecules. It is also called heat energy.
a) Thermal Energy
b) Mechanical Energy
c) Electrical Energy
d) Light Energy
A substance that lets some light to pass through
a) Translucent
b) Transparent
c) Transmit
d) Opaque
Energy created when objects are in motion
a) Mechanical
b) Light
c) Electrical
d) Sound
A substance that lets all light pass through
a) Transparent
b) Translucent
c) Opaque
d) Transmit
Energy created when atoms pass along electrons
a) Electrical
b) Light
c) Electromagenet
d) Vibrations
To go through a medium
a) Transmit
b) Insulator
c) Absorb
d) Current
A type of radiant energy that can be seen with the eyes
a) Light
b) Sound
c) Thermal
d) Electrical
The bending of light rays
a) Refraction
b) Reflection
c) Absorb
d) Opaque
A triangular shaped glass that separates white light into the spectrum of colors
a) Prism
b) Rainbow
c) Light
d) Reflect
A type of material that does NOT allow energy to pass through it
a) Insulator
b) Conductor
c) Transmit
d) Closed Circuit
A complete path that electricity can flow through
a) Closed Circuit
b) Open Circuit
c) Opaque
d) Insulator
A type of material that allows energy to pass through it
a) Conductor
b) Insulator
c) Vibrations
d) Open Circuit
A circuit where the path has been interrupted
a) Open Circuit
b) Closed Circuit
c) Current
d) Contact points
The bouncing back of light rays
a) reflection
b) transmitting
c) refaction
d) absorbing
The flow of electricity
a) reflection
b) refraction
c) absorb
d) transmit
To soak up
a) Absorb
b) Transmit
c) Conductor
d) Translucent
The back and forth motion of molecules to make sound
a) vibrations
b) mirror
c) medium
d) light
A substance made to refract light (such as glass or plastic)
a) lens
b) mirror
c) opaque
d) contact points
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