IB ESS Topic 6.2 Stratospheric ozone

IB ESS Topic 6.2 Stratospheric ozone

11th - 12th Grade

20 Qs

quiz-placeholder

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IB ESS Topic 6.2 Stratospheric ozone

IB ESS Topic 6.2 Stratospheric ozone

Assessment

Quiz

Science, Other

11th - 12th Grade

Practice Problem

Hard

NGSS
HS-PS4-4, HS-LS4-5, HS-PS4-3

+9

Standards-aligned

Created by

L Knowles

Used 238+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Layer of reactive gas at 20-30km above the Earth (15-20km at the poles) absorbing UV radiation

Greenhouse Gases

Troposphere

Stratosphere

Ozone Layer

Tags

NGSS.HS-ESS2-4

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

The breakdown of stratospheric ozone;

I. Can originate from the emission of chlorofluorocarbons (CFCs).

II. Is catalyzed through a free chlorine (Cl) atom.

III. Prevents all UV rays from reaching the earth’s surface.

I only

III only

I,&II

I,II,& III

Tags

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which agreement allowed for a reduction, and eventual elimination, of CFC production and use?

Montreal Protoccol

Kyoto Protoccol

Paris Agreement

Minamata convention

Tags

NGSS.HS-ESS3-1

NGSS.HS-ESS3-4

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

How do CFCs affect ozone production?

UV radiation frees a chlorine atom, which breaks down ozone.

Infrared radiation frees a chlorine atom, which breaks down ozone.

UV radiation frees a fluorine atom, which breaks down ozone.

Infrared radiation frees a chlorine atom, which breaks down ozone.

Tags

NGSS.HS-PS1-2

NGSS.HS-PS4-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Though CFC production has been curtailed, the threat to upper atmosphericozone continues because CFCs

become harmless quickly.

destroy ozone for only a short time.

persist but stop destroying ozone.

persist and continue to destroy ozone for decades.

Tags

NGSS.HS-ESS2-2

NGSS.HS-ESS3-4

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Which is NOT a result of the reduction in stratospheric ozone?

reduced photosynthetic activity

increased skin cancer

increased likelihood of cataracts

increased birth defects

Tags

NGSS.HS-LS1-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is not an example of an ecological consequence of reduced stratospheric ozone?

loss of biodiversity from reduced photosynthesis in plants

collapse of marine food webs

increased crop yield

reduced terrestrial biome productivity

Tags

NGSS.HS-LS4-5

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