2.2 Rivers of ice
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Éléments de cette leçon
Slide 1 - Diapositive
How are you feeling today?
😒🙁😐🙂😃
Slide 2 - Sondage
Slide 3 - Diapositive
Slide 4 - Diapositive
Slide 5 - Diapositive
Have you ever seen a glacier in real life?
Yes
No
Slide 6 - Sondage
Slide 7 - Diapositive
Slide 8 - Diapositive
Slide 9 - Vidéo
Slide 10 - Diapositive
Slide 11 - Vidéo
Match the descriptions with the terms.
The combination of abrasion and plucking.
Glaciers melt and leave behind rocks and sand.
A glacier picks up a rock.
Lines on a rock, made by glaciers that scraped the glacier bed.
A glacier moves down the mountain and drags rocks along.
Rocks at the base of the glacier scrape the glacier bed.
Water gets into little cracks in the rock. As the water freezes, it expands. The crack becomes bigger.
Rocks that are left behind when the glacier melts.
Deposition
Freeze-thaw weathering
Erosion
Plucking
Glacial till
Abrasion
Transportation
Striations
Slide 12 - Question de remorquage
Slide 13 - Diapositive
Slide 14 - Diapositive
Slide 15 - Diapositive
Slide 16 - Diapositive
Slide 17 - Vidéo
Match the descriptions with the terms.
The combination of abrasion and plucking.
Glaciers melt and leave behind rocks and sand.
A glacier picks up a rock.
Lines on a rock, made by glaciers that scraped the glacier bed.
A glacier moves down the mountain and drags rocks along.
Rocks at the base of the glacier scrape the glacier bed.
Water gets into little cracks in the rock. As the water freezes, it expands. The crack becomes bigger.
Rocks that are left behind when the glacier melts.
Rocks inside, underneath, besides and on top of glaciers
Deposition
Freeze-thaw weathering
Erosion
Plucking
Glacial till
Abrasion
Transportation
Striations
Moraines
Slide 18 - Question de remorquage
Slide 19 - Diapositive
Slide 20 - Diapositive
Slide 21 - Diapositive
transported by ICE
transported by WIND
transported by WATER
Slide 22 - Question de remorquage
Make the correct combinations:
Erosion
Transportation
Deposition
The glacier makes a U-shaped valley
The glacier brought rocks from Scandinavia to The Netherlands
The glacier picks up rocks
The glacier melts and leaves rocks behind
Rocks in the glacier scrapes away rocks below the glacier
The glacier moves and there are rocks inside the glacier
Slide 23 - Question de remorquage
Which process happens when..
Ice on the mountain flows into a river.
Ice on the mountain flows into a river.
A
Evaporation
B
Condensation
C
Melting
D
Freezing
Slide 24 - Quiz
Slide 25 - Diapositive
Slide 26 - Diapositive
Slide 27 - Vidéo
Explain in your own words what a mixed river is
Slide 28 - Question ouverte
Slide 29 - Diapositive
Slide 30 - Vidéo
Explain in your own words how a waterfall forms.
