C2.2 - Lesson 6: Rivers of ice

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AardrijkskundeMiddelbare schoolvwoLeerjaar 2

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From the mountains to the sea



C2.2: Rivers of ice


zlb@st-maartenscollege.nl

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What is the plan for today?


FROM THE MOUNTAINS TO THE SEA
  • C2.2: Rivers of ice

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C2.2: Rivers of Ice

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Goals of last lesson
  1. You can explain the differences in origin between a U-shaped valley and a V-shaped
    valley
  2. You can relate the terms glacial tunnel, glacial portal and glacier-fed river to each other.
  3. You can explain how the weathered material is carried by 4 different transporters (G83).
  4. You can describe the relationship between the flow speed of the river and erosion.

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MORAINES

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You can explain how a glacier is formed, using the following terms: precipitation, firn , basin, glacier (G87).

Precipitation - Water (rain, snow or hail) from the athmosphere that falls on the Earth.
Firn - Crystalline, ice snow left over from previous seasons. (old snow)
Firn basin - A place high in the mountains where firn accumulates.

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V-shaped valley
caused by a river
U-shaped valley
caused by a glacier

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U-shaped valley

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CHECK HOMEWORK

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2
1. Glacial portal
2. Terminal moraine
3. Glacier-fed river
4. Lateral moraine
5. Glacier

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Make 4 together

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4
1. Firn basin
2. Glacier
3. Glacial Portal
4. Lateral moraine

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Open paragraph 2,
we take a look at the
GeoGuidenumbers

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We copy the blue words
from the text and we
put them in a drawing

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Let's go!
  • Read the text at page 26/27 of your coursebook.
  • Make exercises 7 to 10 of paragraph 2 at page 27 in your workbook.
  • Read GeoGuide numbers 83.

Rules while working:
  • You are allowed to work together.
  • Raise your finger if you've a question.

Finished? Make paragraph 1 + 2 of the list of knowledge and skills


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Homework for next lesson

5 - 10 of paragraph 2.

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