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Biblioteka

Erosion Stations - Pt 2

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Posljednje ažuriranje about 1 year ago
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Pitanje 1
1.

Drag each card below to the match the formation of each process.

Drugi mogući odgovor:

Pitanje 2
2.

Drag the descriptions in how the formation of a canyon occurred with the first step on the top.

  1. The river begins to erode the land forming a channel for water to follow.

  2. The river continues to erode the land even more creating the "V"-shape valley.

  3. A river flows across flat land from annual snowmelt or rainfall.

  4. For millions of years, the annual snowmelt and rainfall erode away the lower half of the V-shaped valley creating the vertical sides of the canyon.

Pitanje 3
3.

Drag the descriptions in how the formation of a sand dune occurred with the first step on the top.

  1. As more sand grains hit the obstacle, they start to pile up (deposition), forming a small mound.

  2. The wind-blown sand eventually hits an obstacle, like a rock or a plant, causing the sand to drop and pile up (deposition).

  3. Over time, the mound grows bigger as more sand is added, eventually forming a sand dune.

  4. Wind blows across loose sand, picking up tiny grains and carrying (erosion) them through the air.

Pitanje 4
4.

Drag the descriptions in how the formation of frost wedging occurred with the first step on the top.

  1. When the temperature drops, the water in the cracks freezes and turns into ice (weathering).

  2. As the water freezes, it expands, pushing the cracks in the rock wider (weathering).

  3. Water from rain or melting snow seeps into cracks in rocks.

  4. Over time, the repeated freezing and thawing causes the rock to break apart into smaller pieces (weathering).

Pitanje 5
5.

Match each landform photo to the description that best describes how the landform is made.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Formed when a river weathers rock and erodes sediments over millions of years

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Formed when sediments are deposited at the mouth of a river

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Formed when ocean waves crash against rock for many years

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Formed when a large, wide glacier slowly moves through the area, weathering rock and eroding sediments

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Pitanje 6
6.

For each landform below, determine the agent of change (wind, water, or ice) and the W.E.D. process (Weathering & Erosion or Deposition) that caused its creation.

Drugi mogući odgovor:
Wind
Water
Weathering & Erosion
Deposition
Ice
Pitanje 7
7.

Determine the agent of change (wind, water, or ice) that created each landform.

Aeolian arch:

Canyon:

Sand dune:

Pitanje 9
9.

Determine the agent of change (wind, water, or ice) that created each landform.

Glacial erosion:

Sea Stack:

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Pitanje 14
14.

Why is the sand fence important to this area?

Pitanje 15
15.

What might happen if the fence were removed and people were permitted to walk and drive golf carts on the sand dunes?