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WorksheetsLight Energy
Total questions: 25
Worksheet time: 6hrs 1mins
Light is __________________________.
moving matter
reflected radiation
radiant energy
invisible colors
Which is NOT true about how light moves?
It moves in waves
It moves at the same speed as sound.
It can move through space.
It moves as packets of energy called photons.
Which of these is a natural light source?
incandescent lightbulbs
stars in the night sky
both A and B
Neither A nor B
How does light behave when it hits and opaque surface?
it is absorbed or reflected.
Some light passes through
It refracts or bends.
It passes through in a straight line.
What affects the shadow an object will make?
the angle of the light source.
how near or far the light source is
whether the object is opaque, translucent, or transparent
all of the above.
Light rays refract in a glass of water because ____________.
light moves at different speeds through different materials
light bounces off a smooth surface at the same angle at which it strikes it.
light moves inn a curved path.
the light moves the water from side to side.
A light-year is a measurement of __________.
time
speed
distance
all of the above
We see color because ___________________.
objects reflect the colors we see
objects absorb the colors we don't see.
objects with color have pigments.
all of the above.
What acronym helps you remember the colors of the rainbow?
YOGOWYPI
ROYGBIV
ABCDEFG
MRSJOHNSONISAWESOME
Light travels
around corners
in a straight line
Light bounces when it is
reflected
absorbed
refracted
Light bends when it is
refracted
reflected
absorbed
soak up
absorb
reflect
refract
Which object would keep in the least light?
White t-shirt
Brown sock
Orange jacket
Black sweater
When light strikes the wall of a building it will?
Absorb (take in)
Reflect (bounce back)
Refract (bend)
Transmit(go thru)
Light always travels in a...
Curved line
Zig Zag line
Up and down
Straight line
Materials that do not let any light pass through them
opaque
translucent
transparent
reflection
Materials that let some light rays pass through but scatter some of the other rays
translucent
transparent
opaque
wood
The taking in of light energy by an object
compression
reflection
refraction
absorption
What color absorbs light?
white
black
red
yellow
When light can easily pass through an object, we say that that object is ___ .
transparent
translucent
opaque
transported
When light partially passed through an object, we say that that object is ____ .
translucent
transparent
opaque
optical
When light cannot pass through an object, we say that that object is ____ .
opaque
transparent
translucent
translated
Which object would most likely reflect light?
carpet
paper
aluminum foil
plastic bag
The main source of light is
the sun
the moon
the stars
Jupiter
