ultraviolet
Ultraviolet has shorter wavelengths than visible violet light. This topic is part of Physics within Science & Nature. This page currently draws on 22 supporting questions, with answers and bonus facts available below.
ultraviolet trivia questions
Ultraviolet radiation lies just beyond which visible color?
Answer: Violet
Bonus fact: Ultraviolet has shorter wavelengths than visible violet light.
Too much ultraviolet exposure can damage what body organ?
Answer: Skin
Bonus fact: UV radiation can damage DNA in skin cells.
Which atmospheric layer contains the ozone layer that absorbs much of the Sun's harmful ultraviolet radiation?
Answer: Stratosphere
Bonus fact: Most atmospheric ozone is concentrated in the stratosphere.
Ultraviolet radiation has shorter wavelengths than what visible color?
Answer: Violet
Bonus fact: UV lies just beyond violet light.
Which organ is especially vulnerable to damage from excessive ultraviolet exposure?
Answer: Skin
Bonus fact: UV can damage DNA and increase skin-cancer risk.
Which atmospheric gas absorbs much of the Sun's harmful ultraviolet radiation?
Answer: Ozone
Bonus fact: The stratospheric ozone layer blocks much UV-B and UV-C.
Which pigment helps protect skin from ultraviolet radiation?
Answer: Melanin
Bonus fact: Melanocytes produce melanin.
What unusual glow can the Hope Diamond show after ultraviolet exposure?
Answer: Red phosphorescence
Bonus fact: Its strong red phosphorescence is a distinctive property.
What layer high in the atmosphere absorbs much of the Sun’s harmful ultraviolet radiation?
Answer: Ozone layer
Bonus fact: Most atmospheric ozone is found in the stratosphere.
Freckles often become more visible after exposure to what?
Answer: Sunlight
Bonus fact: Ultraviolet radiation can stimulate melanin production and darken freckles.
The ozone layer is found mainly in which part of the atmosphere?
Answer: Stratosphere
Bonus fact: Stratospheric ozone absorbs much of the Sun's harmful ultraviolet radiation.
X-rays are what type of radiation?
Answer: Electromagnetic
Bonus fact: They have shorter wavelengths than ultraviolet light.