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WorksheetsEnergy Test Review
Total questions: 31
Worksheet time: 31mins
Energy can be _____________ or changed from one type to another.
destroyed
transformed
created
ignored
What form of energy do batteries use?
light
electrical
magnetic
mechanical
Every object with mass has ____ energy.
mechanical
sound
light
chemical
______ energy is energy that moves from hot objects to cooler objects.
mechanical
sound
chemical
thermal
Chemical energy is energy that comes from _______ reactions.
light
mechanical
chemical
electrical
What caused this shadow to form?
Light was absorbed by the boys.
Light was reflected by the boys.
Light was refracted by the boys.
Light was blocked by the boys.
_____ are dark areas where light has been blocked by an object.
Reflections
Shadows
Refractions
Mirror images
Refraction can _______. (select all that apply)
make objects look broken
make objects look bigger
make objects change color
make objects look smaller
create a mirror image
Reflection can __________.
create a mirror image
make objects look broken
make objects change color
all of the above
What is frequency?
the number of vibrations in a set period of time
how high or low a sound is
the loudness or softness of a sound
the back and forth movement of matter
Sound travels in the form of _____.
waves
loops
straight lines
angles
Materials which allow light to pass through are called
opaque
transparent
translucent
diffraction
A mirror allows light to be
reflected
refracted
unaffected
none of the above
Materials which allow some light to pass through are called
translucent
opaque
transparent
absorbed
Materials which allow no light to pass through are called
translucent
transparent
opaque
refracted
