Ozone layer-yr 10

At what height is the Ozone layer?

• 25 kms-35 kms

• 15 kms-35 kms

• 10 kms- 15 kms

• 10 kms-30 kms

Earth's atmosphere is made up of how many layers?

• 5

• 5

• 6

• 3

Ozone layer is found in

• troposphere

• mesosphere

• stratosphere

• thermosphere

The number of atoms in an ozone molecule is

• 1

• 2

• 3

• 4

Ozone layer absorbs -- % of -- light acting as Earth's sunscreen

CFCs means

• Chlorinefluorinecarbon

• Chloroflurocarbon

• Chloridefluoridecarbide

Which part of the ozone layer has been most affected by pollution?

• Arctic

• Antarctic

• Equator