risky world - introduction to hazards
TRANSCRIPT
Year 7 Unit 3: It's a Risky World
http://www.youtube.com/watch?v=dhnObDgscr8
2
R I S K Y W O R L D U N I T
Date = Monday 7 February
Learning Objectives•To understand what is meant by “risky
places”•To find out how we can measure risk•To analyse risks at different scales
Organise these jumbled words to create definitions of the word risk.Write them in your book. Start like this Risk means ...
1. situation exposure a dangerous to
2. something happen the that
will possibility unpleasant
4
Risk means ....
Risk means exposure to a dangerous situation
Risk means the possibility that something unpleasant will happen
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Which risks do we have to face in the UK??Earthquakes
Tornadoes
Rabies
Hurricanes
Drought
Bird FluTerrorism
Shootings
Flooding
Volcanic eruptions
Tsunamis
Blizzards
Obesity
NoTo an extent
No
NoNo
Yes
Yes
Yes
Yes
Yes
To an extent Yes
Yes
Certain 10 20 30 40 50 60 70 80 90 100Almost Certain 9 18 27 36 45 54 63 72 81 90Very Likely 8 16 24 32 40 48 56 64 72 80
Probable 7 14 21 28 35 42 49 56 63 70
Likely 6 12 18 24 30 36 42 48 54 60
Likely 5 10 15 20 25 30 35 40 45 50May Happen 4 8 12 16 20 24 28 32 36 40Impro- bable 3 6 9 12 16 18 21 24 27 30
Unlikely 2 4 6 8 10 12 14 16 18 20Very unlikely 1 2 3 4 5 6 7 8 9 10
Insign- ificant injury
Minor Injury
Minor Injury
Medium Injury
Medium Injury
Major Injury
Major Injury
Single Fatality
Multiple Fatalities
Catastro-phic loss of life
Paper Cut
Upminster Earthquakelink
Florida Hurricane
Bangladesh Cyclone (severe storm)
UK Flood
Global Warming
Example A Example B Example C Example D Example E Example F
Florida v Bangladesh.pdf
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Personal to Global
You would have noticed that some risks are personal, whilst others may be at a local scale, or nation-wide or so widespread they may affect the entire planet
What other risks might you face at each of these scales?
Some may occur at one level but become more widespread
Personal Scale e.g. Sports injury
Local scale e.g. Road accident in Upminster
National scale e.g. River flooding
Global scale e.g. Global warming
Try to jot down two examples of each scale Swop with a friend who should verify accuracy (/ or x or ?) and
then add a third – pass sheet back to owner Now mark the examples on your risk matrix – use letters or
numbers If you find this difficult ask a friend but first try to do it yourself.
What other risks might you face at each of these scales?
Some may occur at one level but become more widespread
Personal Scale •Sports injury•Paper cut•Leaving car unlocked•Parking on a yellow line•Eating food after the ‘best before’ date•Leaving homework to the last minute
Local scale •Road accident in Upminster•Waterlogged rugby pitch•School closure due to snow cover•Building homes on flood plain of a river•Noisy inconsiderate neighbours
National scale •River flooding•Overfishing•Train derailment•Economic crisis•Job security•Polluted beaches
Global scale •Global warming•Smoking•Deforestation•Global poverty•Global financial crisis•Spread of viruses and diseases•War
With a partner, look at the UK maps you have been given.
Follow the instructions on the map sheet to complete questions (a) and (b).
Each student should record an answer.
HOMEWORK
1. Bring in a newspaper article showing a location in the world that is “at risk”.
2. Attempt to answer question (c) on the “where are the riskiest places to live in the UK?” map
On the post-it sticker answer this question
and then explain your response
Is risk always a bad thing?
13
R I S K Y W O R L D U N I T
Date = Monday 7 February
Learning Objectives•To understand what is meant by “risky
places”•To find out how we can measure risk•To analyse risks at different scales
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END