Physical Appearance of a Cater Lake:

A Cater Lake is a type of lake that is formed due to the melting of glaciers. It is characterized by its unique physical appearance, which includes a deep, narrow, and elongated shape. The lake is often surrounded by steep cliffs or mountains and has a U-shaped cross-section. The water in a Cater Lake is usually crystal clear and reflects the surrounding landscape, creating a picturesque view.

Mode of Formation of a Cater Lake:

Cater Lakes are primarily formed through a process known as glacial erosion. Glacial erosion occurs when a glacier moves across the land, picking up and carrying rocks and sediments. This movement of the glacier scours the underlying rock, creating a depression or basin. As the glacier retreats, it leaves behind the basin, which eventually fills with water, forming a Cater Lake.

The formation of a Cater Lake can be explained in the following steps:

1. Glacial Erosion:
- Glaciers are massive bodies of ice that slowly move downhill under the force of gravity.
- As a glacier moves, it picks up rocks, boulders, and sediments from the surrounding land.
- The bottom part of the glacier acts like sandpaper, grinding against the bedrock and wearing it down.

2. U-Shaped Valley Formation:
- The movement of the glacier over thousands of years carves out a U-shaped valley.
- The glacier erodes the sides and bottom of the valley, creating steep cliffs and a deep, narrow shape.
- The process of erosion is more pronounced near the head of the glacier, where the ice is thickest.

3. Retreat of the Glacier:
- As the climate changes or the glacier loses mass, it starts to retreat or melt back.
- The melting of the glacier exposes the U-shaped valley and leaves behind a depression or basin.
- The depression fills with water, forming a Cater Lake.

In conclusion, Cater Lakes are formed through the process of glacial erosion. The movement of a glacier scours the land, creating a U-shaped valley, which eventually fills with water to form the lake. The physical appearance of a Cater Lake includes its deep, narrow shape, surrounded by steep cliffs or mountains, and the crystal clear water reflecting the landscape.