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Worksheets5.3 Light Review
Total questions: 31
Worksheet time: 34mins
A concave lens will _____ light waves.
spread out
absorb
focus
reduce
Refraction will magnify objects, so the objects-
appear smaller than they are
appear farther away than they are
appear closer than they are
What happens when light hits an object and passes THROUGH it?
light is reflected
light is absorbed
light is transmitted
light is refracted
The color black is seen when all of the colors of light are absorbed.
Yes
No
What is the correct order of the colors of the spectrum from longest wavelength to shortest wavelength?
red, orange, yellow, green, blue, violet
red, orange, yellow, blue, green, violet
orange, yellow, red, blue, violet, green
red, orange, yellow, green, violet, blue
Although light waves are very small, human eyes can still see the different ----
rays
gases
colors
A _______ is an instrument that breaks white light into the visible spectrum.
spectroscope
telescope
kaleidoscope
stethoscope
What causes a shadow?
turning the lights off in a room
standing still with your back to the sun
light travels in straight lines
standing in a dark room
Light can travel through a ______, but sound cannot.
medium
vacuum
Wearing glasses is an example of ...............
refraction
reflection
A microscope lens would be an example of _______.
refraction
reflection
This fish tank is an example of _______.
refraction
reflection
This is an example of _____.
refraction
reflection
Which of the following instruments does not use a lens to work?
spectroscope
telescope
microscope
stethoscope
Why does the moon appear brighter and bigger at times?
What? This never happens.
It's just a mirage.
It is orbiting farther away from earth.
It is orbiting closer to earth.
