Energy Practice Questions ACC Question Preview (ID: 39059)


Energy And Transformations. TEACHERS: click here for quick copy question ID numbers.

Which phase change results in a loss of energy?
a) Freezing kool-aid
b) Water evaporating
c) Melting down a piece of plastic
d) Sublimation

As you go from solid phase to a gas phase, are you gaining or releasing energy?
a) Gaining
b) Releasing
c)
d)

Which will increase as the frequency increases?
a) Amplitude
b) Energy
c) Wavelength
d)

Standing next to a camp fire is an example of what type of heat transfer?
a) Conduction
b) Convection
c) Radiation
d)

Gamma rays have _______ energy than Radio waves.
a) More
b) Less
c)
d)

Gamma rays have a shorter wavelength than radio-waves...
a) True
b) False
c)
d)

Listening to your music on a cell Phone exemplifies what energy transformation?
a) Chemical to electrical to sound
b) Mechanical to electrical to sound
c) Electrical to chemical to sound
d)

Which is the best example of a form of conduction?
a) A person standing over a campfire to keep warm
b) The sun heating the earth
c) You tasting hot soup with your finger to see if its good.
d) Ramon noodles cooking in a pot

Which phase change causes a gain of energy?
a) Solid to liquid
b) Liquid to solid
c) Gas to solid
d)

When looking for potential energy and you don't have mass, you will need to find ________ _________ first.
a) Potential Energy
b) Kinetic Energy
c) Mechanical Energy
d)

Sound Travels fastest through which type of medium?
a) Solid
b) Liquid
c) Gas
d)

You noticed that a police siren frequency gets louder as it gets closer to where you are and gets softer as it passes. This is an example of:
a) Law of Conservation of Energy
b) Doppler Effect
c) Refraction
d)

When light bends and comes underneath your bedroom door, this is an example of:
a) Refraction
b) Diffraction
c) Reflection
d) Absorption

An echo is an example of:
a) Refraction
b) Reflection
c) Diffraction
d) Absorption

Sound waves are an example of:
a) Longitudinal waves
b) Electromagnetic waves
c)
d)

No air particles equals no _____________.
a) Energy
b) Sound
c)
d)

Gamma waves have a __________ wavelength than Radio waves.
a) Longer
b) Shorter
c)
d)

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