Ozone 101 Quizizz

Where does the Ozone hole form?

• South America

• North America

• Anartica

• Europe

What is the chemical formula for ozone?

• O3

• CO2

• CO

• NOx

Where does most of the ozone exists?

• trophosphere

• stratosphere

• thermosphere

• mesosphere

Why is the ozone layer important?

• protects earth from meteors

• protects earth from harmful UV rays

• keeps earth warm

• keeps earth cool

What causes the ozone hole?

What causes the ozone hole to be larger some years?

• increased human population size

• unusually cold temperatures

• increased greenhouse gases

• populations

What were CFCs primarily used for?

• fertilizer

• preservative

• alternative fuel source

• refrigerant

The _________ was signed in 1987 to control the production of CFCs.

Why is there still an ozone hole even after the Montreal Protocol was created and all countries have signed it?

The Ozone hole is currently

• Shrinking

• Growing