Challenge 4 Flashcards

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1
Q

What potential effects could climate change have on the UK?

A

Warmer marine waters - algal blooms, loss of biodiversity.

Melting of arctic ice - opening of more navigation, transport, trade

Flooding, temperature change - tourism, habitats, biodiversity

Food and water security decrease due to increased temperature

Large population affected by drought.

Increased erosion due to rising sea levels.

More extreme weather events.

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1
Q

What is challenge 4 about?

A

How climate change threatens to challenge the UK

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2
Q

What are the main predicted changes as a result of climate change?

A

Winter temperatures likely to increase by 2-4 degrees and summer by 3-5 degrees.

UK will get 15-30% wetter in winter and 15-30% drier in summer.

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3
Q

What attitudes are there towards climate change?

A

Some say we should look after ourselves and those after us.

Some say it costs too much to prevent global warming.

Some look towards the previous changes in temperature to suggest its natural.

Some say that poverty is a more important problem in the modern day.

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4
Q

What things can people do to reduce climate change?

A

Use local farm markets rather than importing food.

Reduce unnecessary luxuries

Use a bike rather than car to commute

Recycle anything possible.

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5
Q

What are the pros and cons of buying locally?

A

Pros
Less fossil fuels burned and supports community.

Cons
Some products cost more to be produced locally than abroad.

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6
Q

What are the pros and cons of reducing luxuries?

A

Pros
Fewer resources wasted and used
Less transport needed and less packaging

Cons
May mean poverty in LICs where many of these products are made.

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7
Q

What are the pros and cons of using a bike rather than a car to commute?

A

Pros
Cars are big polluters.
Fewer cars means less CO2 released
Fewer cars means reduced greenhouse effect.

Cons
Not all are able to do this, perhaps due to distance, age or other factors.

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8
Q

What are the pros and cons of recycling and conserving as much as possible?

A

Pros
Materials can be reused and saved.
Conserving energy is easy, like turning off lights.

Cons
It doesn’t benefit the poorest, who need certain resources.
On a small scale, it has a small impact.

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9
Q

What national strategies can the UK government implement?

A

Give grants to those who purchase ultra-low emission vehicles

Making all train routes electric rather than oil based.

Invest in the Green Bus Fund so that all city buses are electric or run on green gas.

Pay people for each KG of waste that they recycle.

Set up recycling centres in all cities and towns.

Pass a law that all shops have to charge 5p for a carrier bag.

Increase flood barriers to stop floods damaging homes.

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10
Q

Why is it important that countries work together to reduce emissions?

A

They need to come to a compromise over their conflicting interests over emissions to prevent conflict.

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11
Q

Why do different countries have different attitudes about reducing emissions?

A

For some countries, they have the ability ro reduce emissions, in others, this is not an option and thus they aren’t concerned.

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12
Q

How has the International Climate Change Debate evolved?

A

1988 - United Nations set up a panel on climate change.

1992 - Earth Summit took place in Rio De Janeiro in Brazil

1997 - Kyoto Protocol is agreed

2007 - The Bali Conference.

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13
Q

What was said at the 1988 UN climate change panel?

A

The Earth had warmed up half a degree in the last century

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14
Q

What happened at the Earth Summit in 1992 in Rio, Brazil?

A

The United Nations framework on climate change is signed by 154 nations. They agree voluntary targets to reduce emissions of greenhouse gases.

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15
Q

What happened at the Kyoto Protocol in 1997?

A

The voluntary targets are replaced by control over emissions.

178 countries sign it.

16
Q

What happened at the 2007 Bali Conference?

A

It identifies that there is a 90% chance of global warming being due to human activity.

All nations agree to tackle climate change accordingly.

17
Q

What happened at the Paris Accord?

A

It agreed to prevent temperature rise by over 1.5 degrees celcius

18
Q

What pieces of evidence are there for past climate change?

A

Ice cores
We can see the concentrations of different gases trapped in ice cores from thousands or millions of years ago, showing how the atmosphere changed.

Tree rings
If the rings on the tree are more spread out, the year was cooler, but if they are closer together it was a warmer year. We can look at the older rings and compare them with new ones to see

19
Q

What natural factors cause the Earth’s changing climate?

A

Change in the Earth’s orbit
Volcanism
Solar radiation fluctuations
Tectonic shifts

20
Q

Which human factors cause the changing climate?

A

Increased release of greenhouse gases
Deforestation
Overgrazing

21
Q

How can schools help to combat climate change?

A

Educate children to use less resources and release less greenhouse gases.

22
Q

How can local councils help to combat climate change?

A

By promoting messages to help reduce individual usage of greenhouse gas emitting products.

23
Q
A