Learning Activity 1:  Ozone layer concepts

 

Purpose:  To allow student to explore their understanding of the ozone layer and UV radiation.

 

Materials Needed:

 

Word List (provided)

Paper and Pencil

 

Procedure:

 

Student may develop concept maps in pairs or individually.  Provide students with word lists (provided below). 

 

Ask student groups to make concept map using the word list.  Indicate to students that every concept map may look different, but that it’s ok.  As long as the concept map makes sense.  

 

If students are inexperienced with concept maps, the teacher may want to go through an example of a concept map before commencing this activity.

 

Assessment suggestions:

 

You may wish to mark this individually or as a group.

 
Concept maps have been shown to be good tools for organizing complex information, thus students may benefit from keeping their concept maps for later use. 

 

Teacher Notes:

 

Concept maps are useful tools for organizing information and allowing students to form their own spatial connection between various concepts.  It is also useful for teachers to quickly assess how well students understand various concepts. 

 

For those teachers unfamiliar with concept maps, there is a lot of information published about these tools.  An internet search under concept maps will steer you in the right direction.  Examples provided below.

 

Example of simple concept map:


Example of ozone concept map


Concept Map Terms

 

 

Ozone

 

UV radiation

 

Sun

 

Gas

 

Skin Cancer

 

Summer

 

Winter

 

Spring

 

Atmosphere

 

CFC’s

 

South Pole

 

Trends

 

Ozone hole

 

Chlorine

 

Dobson Unit

 

Total Ozone

 

Tropospheric ozone

 

Good ozone

 

Stratospheric ozone

 

Bad ozone

 

TOMS