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§1.1 mountains form
Start-up exercise
On the left you see the Ardennes, on the right the alps.
Discuss with your neighbour: which one is older and why do you think so?
Language to use
My theory is..
First it must have, second..
It could be that..
Another option..
timer
5:00
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Slide 1:
Diapositive
Aardrijkskunde
Middelbare school
havo
Leerjaar 2
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Start-up exercise
On the left you see the Ardennes, on the right the alps.
Discuss with your neighbour: which one is older and why do you think so?
Language to use
My theory is..
First it must have, second..
It could be that..
Another option..
timer
5:00
Slide 1 - Diapositive
1.1 Mountains form, mountains wear down
2EH
In this paragraph we study how mountains form and get shaped
Slide 2 - Diapositive
Which of the following learning targets you think would interest you most?
You know the difference between a young and an old mountain range
you understand how mountains can form out of oceanfloor or volcanism
you can recognise fossils and igneous rock from a photo
Slide 3 - Sondage
Magma
Volcanism
Subduction
Trench
oceanic plate
Continental plate
Slide 4 - Question de remorquage
The formation of the Himalaya's
Platetectonics
After pangea broke up India and Asia became a convergent boundary
Before they collided there was a massive ocean between the two continental plates
Subduction formed after their collision which coused volcanism when the two continental plates crashed the himalays became very high
Slide 5 - Diapositive
https:
Slide 6 - Lien
Oceanfloor or mountain?
Layers of sandstone and other rocktypes got squashed and folded to form a mountain range
Fossils came with the rock
So to answer the question of this slide, maybe they are both at the same time
Slide 7 - Diapositive
Slide 8 - Diapositive
Slide 9 - Vidéo
Fossielen
Fossils
Slide 10 - Diapositive
Slide 11 - Vidéo
Igneous rock
Not all rock is formed at the bottom of the ocean
Magma within the earth's mantel can be pushed towards the surface. The magma then cools, sollidifies and forms rock.
A very common igneous rock is granite
Magma
->
igneous rock
->
granite
Note!
Slide 12 - Diapositive
What is this?
A
Fossil
B
Granite
Slide 13 - Quiz
Young and old mountain ranges
Mountains also wear down / break apart
Young mountain ranges are high, pointy and steep
Old mountain ranges are lower, less steep and rounder
Note!
Slide 14 - Diapositive
These are the Scottish highlands. Are they a young- or old mountain range?
A
young
B
old
Slide 15 - Quiz
What does granite look like?
A
Hot red magma
B
regularly spotted
C
irregularly spotted
D
Black or greyish colour
Slide 16 - Quiz
Get to work please
Put away your chromebook and get your workbooks out.
Write down the homework (check teachers whiteboard) into your diaries
Start working on your assignments
Slide 17 - Diapositive
Start-up exercise
Have you ever traveled to a high mountain range? Which one was it? Where was it? What did it look like?
timer
5:00
Language to use
We went there when I was about...
The coolest thing I remember was when we...
Slide 18 - Diapositive
Slide 19 - Vidéo
Differentier..
Slide 20 - Diapositive
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