Podcast
Questions and Answers
During which period of the day does the temperature drop low enough to form polar stratospheric clouds (PSCs) over Antarctica?
During which period of the day does the temperature drop low enough to form polar stratospheric clouds (PSCs) over Antarctica?
Which layer of the atmosphere is responsible for causing significant damage to the ozone layer above Antarctica?
Which layer of the atmosphere is responsible for causing significant damage to the ozone layer above Antarctica?
What chemical reaction occurs on the surface of polar stratospheric clouds (PSCs) over Antarctica?
What chemical reaction occurs on the surface of polar stratospheric clouds (PSCs) over Antarctica?
What happens to the ozone layer when sunlight returns in September over Antarctica?
What happens to the ozone layer when sunlight returns in September over Antarctica?
Signup and view all the answers
At what altitude above Antarctica does the polar vortex separate from the westerly winds during the night?
At what altitude above Antarctica does the polar vortex separate from the westerly winds during the night?
Signup and view all the answers
Which region is the ozone hole located above?
Which region is the ozone hole located above?
Signup and view all the answers
How many Dobson units is the total ozone in the ozone hole?
How many Dobson units is the total ozone in the ozone hole?
Signup and view all the answers
What is the unit of measurement used to quantify the total ozone in the ozone hole?
What is the unit of measurement used to quantify the total ozone in the ozone hole?
Signup and view all the answers
