WorksheetsUnit F
Total questions: 15
Worksheet time: 8mins
What is an Electromagnetic wave?
Transverse wave that involves disturbances in electric and magnetic fields
a wave that involves energy
electromagnet energy that goes through waves
energy waves
A Decibel is a unit of measurement for sound
true
false
The characteristics of waves are
energy, speed, sun
energy
amplitude, speed, energy and rays
speed, amplitude, wavelength, and frequency
Water and light are transverse waves
True
False
Transmission is
light that bounces off mirrors
energy passing through something
energy getting adsorbed
light going through something
Th definition of a wave is
light and energy traveling through something or an object
a maximum displacement
energy traveling
a disturbance that repeats regularly and transmits energy from one place or another
What level of sound does a person become at risk for hearing loss?
90 decibels
120 decibels
80 decibels
30 decibels
What is wavelength?
the distance from one point on a wave to the same point on the next wave
the length of the wave
a wave that has a short length
Longitudinal waves are
when the particles of the medium move perpendicular to the wave direction
when the particles all separate
when the particles of the medium are compressed together
when the particles of the medium move parallel to the wave direction
Frequency is
the number of sound decibels every minute
the number of vibrations every second
sound and energy in objects
What's infrared?
waves that are spread apart
waves that have a longer wavelength than the visible light but shorter then radio waves
waves that have a low frequency
ultraviolet rays
The Electromagnetic Spectrum is
waves that are all different
waves that have different frequencies but all look the same
the range of electromagnetic waves
range of light waves
Compression is when
part of the wave is pressed together
part of the wave is spread apart
what's the lowest point on a wave called?
bottom
trough
crest
medium
what is an example of a risk for hearing loss?
earbuds/ loud music
playing with your dog
riding your bike
listening to the teacher
