WorksheetsVisible Light and Electromagnetic Spectrum
Total questions: 15
Worksheet time: 15mins
What is visible light?
Sound waves that can be seen by the human eye
Electromagnetic radiation that is visible to the human eye
A type of gas that emits light
A form of energy that is invisible to the human eye
Which color has the longest wavelength in the visible spectrum?
yellow
red
green
blue
What happens when light reflects off a smooth surface?
The angle of incidence is equal to the angle of reflection.
The angle of incidence has no relation to the angle of reflection.
The angle of incidence is less than the angle of reflection.
The angle of incidence is greater than the angle of reflection.
What is refraction of light?
The absorption of light as it passes from one medium to another medium with a different refractive index.
The reflection of light as it passes from one medium to another medium with a different refractive index.
The scattering of light as it passes from one medium to another medium with a different refractive index.
The bending of light as it passes from one medium to another medium with a different refractive index.
Which of the following is not an electromagnetic wave?
X-rays
Radio waves
Light waves
Sound waves
Which type of electromagnetic wave has the highest frequency?
Gamma rays
Radio waves
X-rays
Infrared waves
Which color of light is absorbed by a green object?
Blue
Yellow
Green
Red
Which wavelengths of the EM spectrum are dangerous to life?
radio, micro and gamma
gamma, infrared, and UV
Infrared, UV and X Rays
UV, X rays and Gamma
When light hits a shiny surface how does it behave?
Light reflects off shiny surfaces and bounces back at the source.
Light refracts and bounces back at the source.
Shiny surfaces absorb and stop light.
Light is transmitted through the shiny surface.
