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WorksheetsQuiz on Waves and Sunscreen
Total questions: 13
Worksheet time: 7mins
What is the "frequency" of waves?
The number of waves passing a point each second
The height of a wave
The distance between waves
The speed of light
How fast do light waves travel?
150 million meters per second
300 million meters per second
450 million meters per second
600 million meters per second
What does a higher SPF number indicate?
Less protection from the sun
More protection from the sun
Faster tanning
Longer-lasting sunscreen
What is the "frequency" of a wave?
The height of a wave
The number of waves per second
The speed of a wave
The color of a wave
What happens to the number of waves per second when the wavelength is shorter?
More waves per second
Less waves per second
No change in waves per second
Waves stop completely
If a wave has a long wavelength, what can be said about its frequency?
High frequency
Low frequency
Constant frequency
No frequency
Which colour of light would have the shortest wavelength?
Red
Blue
Green
Yellow
What is the distance between two consecutive peaks of a wave?
Frequency
Amplitude
Wavelength
Velocity
What colour of light has the longest wavelength?
Violet
Blue
Red
Green
What is the sequence of waves from longest to shortest wavelength?
Gamma rays, X-rays, ultraviolet, light, infrared, microwaves, radio waves
Radio waves, microwaves, infrared, light, ultraviolet, X-rays, gamma rays
Light, infrared, microwaves, radio waves, gamma rays, X-rays, ultraviolet
Ultraviolet, light, infrared, microwaves, radio waves, X-rays, gamma rays
Which type of wave is used to cook food
Radio waves
Microwaves
X-rays
Ultraviolet
Which type of wave is commonly used in medical imaging?
Radio waves
X-rays
Infrared
Ultraviolet
What is the speed of all electromagnetic radiations?
150,000,000 m/s
300,000,000 m/s
450,000,000 m/s
600,000,000 m/s
