15 questions
A ____?____ can be described as a disturbance that travels through a medium.
ray
particle
wave
What are the parts of a longitudinal wave? Select Two from the choice below
compression
crest
expansion
trough
Which of the following describes the height of a transverse wave?
frequency
trough
crest
amplitude
As wavelength increases, frequency decreases, with frequency decreasing, energy increases.
True
False
Insufficient data
It is the entire range of wavelengths or frequencies of electromagnetic radiation
electromagnetic waves
electromagnetic spectrum
electromagnetic collection
EM Waves with the longest wavelength
radio
infrared
gamma
x-ray
What does radar stand for?
radio detection and ranging
radial disemmination and ranging
recorded detection and ranging
Which of the following is not an application of microwaves?
cellphone
radio
radar
microwave oven
Which of the following is NOT TRUE about infrared waves?
These are the only waves that is visible to the naked eye.
These waves are commonly used for thermal scanning.
These are waves used by remote controlled devices.
Some animals, such as pit viper snakes, can actually see infrared light.
When all the waves of visible light are seen together, they make black light.
True
False
Which of the following are applications of UV light? Select three
sunblock
sterilizing medical equipment
helps in the production of vitamin D
detecting nectar
organ detection
Xrays and Gamma Rays have the highest frequencies, therefore, highest energies.
True
False
FM stands for
Frequency Metering
Frequency Modulation
Frequency Monitoring
Frequency Making
Which of the following does not belong to the group?
Radio Waves
UV
X-Rays
Visible Light
All forms of radiation are harmful.
True
False