GEOLOGY

EARTH SCIENCE

VOLCANOES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Weathering and erosion occur over many ____
A
days
B
years
C
hours
D
months
Explanation: 

Detailed explanation-1: -Most weathering, however, is a slow process that happens over thousands or millions of years. The speed at which weathering and erosion take place depends on the type of material that is being worn away. Some hard rock, like granite, wears away slowly, while softer rock like limestone, wears away much more quickly.

Detailed explanation-2: -Depending on the type of force, erosion can happen quickly or take thousands of years. The three main forces that cause erosion are water, wind, and ice. Water is the main cause of erosion on Earth. Although water may not seem powerful at first, it is one of the most powerful forces on the planet.

Detailed explanation-3: -Weathering is the breaking down or dissolving of rocks and minerals on Earths surface. Once a rock has been broken down, a process called erosion transports the bits of rock and minerals away. Water, acids, salt, plants, animals, and changes in temperature are all agents of weathering and erosion.

Detailed explanation-4: -Over thousands to many millions of years, the weathering of silicate rocks on land (rocks made of minerals that contain the element silica) is an important part of the carbon cycle.

Detailed explanation-5: -Wind, water, ice and human activities are some of the causes of erosion. Weathering is caused due to atmospheric factors like air pressure. Erosion and weathering together degrade soil and wear away shorelines and cliffs.

There is 1 question to complete.