Recap 3.1 & 3.2

• Aardrijkskunde
• Middelbare school
• vwo
• Leerjaar 3

What interesting incidents were there during this christmas holiday?(geography)

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Recap 3.1 & 3.2 

Program:

              - Picture 

              - Holiday & the news 

              - Recap 

              - The upcoming weeks 

              - Closing 

LessonGoal: You can draw the most important concepts. 

Show me your drawing!

Ocean Currents

- Warm ocean currents 

- Cold ocean currents 

- Gigantic pumps 

- Water sink regions 

Why does the water sink to the bottom?

3.2 Natural fluctuations 

Milankovic theory:

    - Changes in the earth's orbit 

    - a wobbling earth 

    - Angle of the earth's axis 

How ice ages occur 

- The sun isn't in the center of the earth's orbit 

- The northern hemisphere is pointed at the moment the Earth is the furthest away from the sun

- The Earth's axis is almost perpendicular 

                                                                                                    (see source 2) 

The temperature drop 

- The albedo effect 

- Cold water and carbon dioxide (Co2) 

- Co2 in plants 

The end of the Dinosaurs 

- Extinct  because.. 

- What was the cause of the extinction of the dinosaurs? 

Closing 

This week:

    - Make sure that all the assingments of 3.1 and 3.2 are finished

          (MS-teams) 

    - Start 3.3 

Next week: 

     - Small test 3.1 and 3.2