Question

Распредели в две группы слои земной коры. Какие из них могут пропускать воду через себя, а какие - нет. Глина, песок, гранит, щебень, гравий, галька. Способность пропускать воду. водопроницаемые водоупорные ________________ ________________ ________________ ________________ ________________ ________________ ________________ ________________

Answer 1

Пропускают воду :песок , щебень, гравий, гранит
Не пропускают: галька, глина

Answer 2

Classification of Earth's Crust Layers

The Earth's crust can be classified into two main groups: continental crust and oceanic crust. The continental crust is the layer of the Earth that makes up the continents, while the oceanic crust is the layer that forms the ocean basins.

Permeability of Different Crust Layers

The permeability of a material refers to its ability to allow fluids, such as water, to pass through it. In the context of the given materials (clay, sand, granite, gravel, pebbles, and boulders), we can discuss their permeability characteristics.

1. Clay: Clay is a fine-grained soil that has low permeability. It has very small particles that are closely packed together, which restricts the movement of water through it. Clay is considered to be waterproof or water-resistant.

2. Sand: Sand is a granular material composed of small rock and mineral particles. It has larger particles compared to clay, which creates larger spaces between them. This allows water to flow more easily through sand, making it permeable or water-permeable.

3. Granite: Granite is an igneous rock that is composed of minerals such as quartz, feldspar, and mica. It is a dense and hard rock, which makes it impermeable or water-impermeable. Water cannot easily pass through granite due to its compact structure.

4. Gravel: Gravel is a loose aggregation of small stones. It has larger particles compared to sand, which allows water to flow through it more easily. Gravel is generally considered to be permeable or water-permeable.

5. Pebbles: Pebbles are small, rounded stones. Similar to gravel, pebbles have larger particles that create spaces for water to flow through. Therefore, pebbles are also considered to be permeable or water-permeable.

6. Boulders: Boulders are large rocks or stones. Due to their size, boulders have limited permeability. Water cannot easily pass through them, making them impermeable or water-impermeable.

To summarize, the materials can be classified as follows based on their ability to allow water to pass through them:

- Water-permeable: Sand, gravel, and pebbles. - Water-impermeable: Clay, granite, and boulders.

Please note that the permeability of these materials can vary depending on factors such as particle size, compaction, and the presence of other substances.