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WorksheetsElectromagnetic Spectrum
Total questions: 40
Worksheet time: 29mins
How are electromagnetic waves different from other waves?
They all have very short wavelengths
They transmit matter and not energy
They can travel through a vacuum (like space)
They do not transmit light
The distance between two crests of a wave is called:
frequency
amplitude
wavelength
hertz
How much of the electromagnetic spectrum is visible light?
All of it (100%)
None of it (0%)
Most of it (75%)
Only a small part (10%)
The measured height of the wave is known as the ___________.
amplitude
crest
trough
wavelength
In the illustration, the light ray striking the object is-
If you see a green leaf on a tree, that means...
Green is the color being reflected off the leaf.
Green is the color being absorbed by the leaf.
All the colors are being reflected off the leaf.
All the colors are being absorbed by the leaf.
How does light travel?
In zigzags
In waves
In circles
all over the place
Is this lamp shade transparent, translucent, or opaque?
transparent
translucent
opaque
EM waves ________ a medium (for instance a solid, liquid, or gas) to travel through.
require
do not require
can have
sometimes have
