WorksheetsInvisible nature of visible light!
Total questions: 15
Worksheet time: 8mins
What makes everything visible?
Light
Invisible ink
Prism
UV light
Why can't we see light itself?
Photons are invisible
It's a sound wave
It's a solid object
It's too bright
How do we see objects in complete darkness?
By using a spectrometer
By using a flashlight or a lamp
By using a UV light
By using a telescope
What determines the color of light?
Its brightness
Its wavelength
Its area
Its temperature
What can we use to detect wavelengths of light beyond the visible spectrum?
Spectrometer
Prism
Flashlight
Mirror
How is a rainbow created?
When light passes through water droplets in the air and is refracted
When light is absorbed by objects
When light is reflected off of a surface
When light is emitted by a source
What device do scientists use to analyze light and determine its properties?
Spectrometer
Prism
UV light
Flashlight
How do we indirectly see the light from the sun or a lightbulb?
By using a Gyroscope
By looking at the light directly
By analyzing its properties
By observing the objects it illuminates
Can we see ultraviolet and infrared light with our naked eyes?
Yes, always
Yes, sometimes
No, never
It depends on the situation
Visible light
Infrared light
UV light
X rays
What happens to light when it passes through a prism?
It is absorbed
It is reflected
It is refracted at different angles
It becomes invisible
How do we perceive different colors of light?
Through the brightness of the light
Through the area of the light
Through the wavelength of the light
Through the temperature of the light
What can we learn about light by analyzing its properties and behavior?
Its color
Its speed
Its energy
All of the above
Can light travel through vacuum?
Yes, always
Yes, sometimes
No, never
It depends on the situation
Sunlight passing through a glass prism gets separated into 7 different colors but not when passing through atmospheric air, why?
The speed of all colors of light are same in air
The speed of all colors of light are higher in Glass
The speed of all colors of light are different in air
All of the same
