ozone depletion
The ozone layer protects life from harmful UV radiation. This topic is part of Atmosphere within Science & Nature. This page currently draws on 4 supporting questions, with answers and bonus facts available below.
ozone depletion trivia questions
Ozone depletion refers to thinning of ozone mainly in which atmospheric layer?
Answer: Stratosphere
Bonus fact: The ozone layer protects life from harmful UV radiation.
Which chemicals were major causes of stratospheric ozone depletion?
Answer: CFCs
Bonus fact: Chlorofluorocarbons release chlorine that destroys ozone.
Which international agreement phased out many ozone-depleting substances?
Answer: Montreal Protocol
Bonus fact: The Montreal Protocol was adopted in 1987.
Which chemicals were largely responsible for 20th-century ozone depletion?
Answer: CFCs
Bonus fact: Chlorofluorocarbons released chlorine that destroyed ozone.