TH3_revision chapter 8.1-8.3

TH3_revision chapter 8.1-8.3
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Slide 1: Slide

This lesson contains 13 slides, with interactive quizzes and text slides.

Items in this lesson

TH3_revision chapter 8.1-8.3

Slide 1 - Slide

ecological footprint is
A
the effect you have on the planet
B
the population rate
C
another word for climate change
D
the use of green energy

Slide 2 - Quiz

What is the enhanced greenhouse effect?
A
Emissions of extra CO2 in the atmosphere
B
A sun shining on a greenhouse
C
Extra oxygen in the atmosphere
D
Sun rays on the windows

Slide 3 - Quiz

natural 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

Slide 4 - Drag question

Natural population growth
Emigration rate

Birth rate
Death rate

Immigration rate
Migration balance
Total population growth

Slide 5 - Drag question

Population growth is uneven. Where does the population grow a lot, and where doesn't the population grow as much.

Slide 6 - Open question

Population growth
  • Rich countries: low population growth. A lot of population ageing.  
  • Poor countries: high population growth. Because of the many births, also a relatively young population. 
  • Because of the population explosion: a lot of demographic investments. 

Slide 7 - Slide

What migrationflows do we see 1. within countries, 2. between countries?

Slide 8 - Open question

Migrationflows
  • Within countries: rural to urban
  • Between countries: from poor to rich countries, or from unsafe to safe countries. 

Slide 9 - Slide

The poorest countries have a .............. death rate
A
high
B
low

Slide 10 - Quiz

The richer the country, the .............. the birth rate
A
higher
B
lower

Slide 11 - Quiz

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

Slide 12 - Open question

Food crisis
  1. World population is growing rapidly. More and more food is needed.
  2. The distribution of food is unequal.
  3. The rise in welfare causes a change in eating habits.
  4. Rich countries want to change to sustainable energy (bio-ethanol)

Slide 13 - Slide