Valles de Yosemite

The video explores the impact of ice on Yosemite National Park's landscape, highlighting the transformation from V-shaped to U-shaped valleys due to glaciation. It discusses the formation of massive cliffs, including the challenging Captain cliff for climbers. The video also presents evidence of ice's influence, such as scattered stone blocks and hanging valleys, showcasing the power of ice in shaping natural wonders.

What geological process transformed Yosemite's V-shaped valleys into U-shaped valleys?

• Erosion by wind

• Earthquakes

• Glaciation

• Volcanic eruptions

Which feature in Yosemite is known as the most challenging cliff to climb?

• Sentinel Rock

• Half Dome

• Glacier Point

• The Captain

What force did glaciers exert to polish the granite rock in Yosemite?

• 200 kg per square centimeter

• 50 kg per square centimeter

• 100 kg per square centimeter

• 150 kg per square centimeter

What evidence of glaciation can be found scattered across Yosemite's landscape?

• Lava flows

• Volcanic ash

• Large stone blocks

• Sand dunes

What natural feature is created by the hanging valleys in Yosemite?

• Canyons

• Lakes

• Deserts

• Waterfalls