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Ozone layer

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

The thinning of the ozone layer is also known as the

a)

ozone hole

b)

ozone gap

c)

ozone space

d)

ozone void

2.

Ozone is formed in the

a)

troposhere

b)

stratosphere

c)

mesosphere

d)

thermosphere

3.

Skin cancers can be formed by

a)

UV

b)

UVA

c)

UVB

d)

UVC

4.

SUnburn occurs when your skin is exposed to harmful ______ rays

a)

radio

b)

magnetic

c)

ultraviolet

d)

infrared

5.

Gamma radiation can be used to treat

a)

cataracts

b)

sunburn

c)

reduced crop yields

d)

cancer

6.

What is the normal amounts of ozone in the atmosphere?

a)

100

b)

160

c)

200

d)

300

7.

The concentration of ozone is measured in _____ units. The blue and purple colours represent ____ levels of ozone.

a)

Dobson , Low

b)

Dobson , High

c)

Dobson , zero

8.

What is the concentration (amount) of ozone measured in?

a)

Kg

b)

mg

c)

DU

d)

N

9.

What is the correct equation for the breakdown of ozone?

a)

O3 + UV ---> O3 + energy

b)

O3 + UV ---> O2 + O

c)

O2 + O + UV ---> O3

d)

Ozone cannot be broken down

10.

When Hazza Al Mansouri travelled to space, which layer of the atmosphere was he in?

a)

troposphere

b)

stratosphere

c)

mesophere

d)

thermosphere