TV3_Revision_Chapter 8

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TV3_Revision_Chapter 8

What does sustainability mean?

1. Using only non-renewable resources
2. Avoiding the depletion of natural resources
3. Using only fossil fuels
4. Recycling all your old clothes

What are the 3 parts of sustainable development?

Ecological footprint is...

1. the effect you have on the planet
2. the population rate
3. another word for climate change
4. the use of green energy

Which of the following actions can help reduce an individual's ecological footprint?

1. Taking short showers instead of long ones.
2. Not eating meat at every meal.
3. Using reusable bags and containers instead of single-use disposable ones.
4. Taking public transportation instead of driving a car.

Which of the following is NOT included in the calculation of an individual's ecological footprint?

1. Mode of transportation used
2. Amount of electricity used
3. Amount of meat consumption
4. Number of social media accounts

What is the enhanced greenhouse effect?

1. Emissions of extra CO2 in the atmosphere
2. A sun shining on a greenhouse
3. Extra oxygen in the atmosphere
4. Sun rays on the windows

Explain the difference between the natural and the enhanced greenhouse effect

This is a layer of gases surrounding the planet

1. atmosphere
2. sphere
3. thermosphere
4. exosphere

The average temperare on earth is 15 degrees celcius. What would the average temperature on earth be without the greenhouse effect?

1. 11 degrees
2. 0 degrees
3. -7 degrees
4. -18 degrees

... % of the (wealthy) world population emits the same amount of CO2 as the poorest half of the world population

1. 1
2. 5
3. 10
4. 20

greenhouse effect

enhanced greenhouse effect

too much co2

global rise of 2 degrees 

climate change

whichout this it would be -18 on earth

sea level rise

natural warming effect

Sun as the engine

human as engine

Birth Rate 

Death Rate

Infant Mortality Rate

Life expectancy

Natural Increase

The number of deaths of children under the age of one year per 1000 life births

The expected average life span of people in a particular population

The number of deaths per 1000 people per year

The rate of the opulation growth calculated by substraced the death rate from the birh rate

The number of live births per 1000 people per year

The poorest countries have a .............. death rate

1. high
2. low

The richer the country, the .............. the birth rate

1. higher
2. lower

What is the link between wealth and natural population growth?

There is enough food on earth to feed everyone. Why is there then a food crisis?