how do you make a fossil
How Do You Make A Fossil? Sometimes when an animal dies...
Water flowing over Earth’s surface or underground causes erosion and deposition. Water flowing over a steeper slope moves faster and causes more erosion. … Erosion and deposition by slow-flowing rivers create broad floodplains and meanders. Deposition by streams and rivers may form alluvial fans and deltas.
What do you think are formed by weathering erosion and deposition?
The material moved by erosion is sediment. Deposition occurs when the agents (wind or water) of erosion lay down sediment. Deposition changes the shape of the land. … Water’s movements (both on land and underground) cause weathering and erosion, which change the land’s surface features and create underground formations.
Which answer best explains the relationship between weathering and erosion?
Which answer best explains the relationship between weathering and erosion? … Weathering is the transport of broken down earth materials and erosion is the breaking down of those materials. There is no relationship between weathering and erosion.
How do you explain erosion to a child?
Erosion is the wearing away of the land by forces such as water, wind, and ice. Erosion has helped to form many interesting features of the Earth’s surface including mountain peaks, valleys, and coastlines.
What do weathering and erosion have in common quizlet?
Weathering is the general process by which rocks are broken down at Earth’s surface. … Erosion has to do with moving soil/rock whereas weathering is just the breaking down of rock.
How is weathering different from erosion explain with examples in 70 80 words?
Weathering is the physical or chemical breakdown or change of objects due to weather conditions. It occurs mainly through the action of wind, water, and temperature on rocks and soil. … Erosion is the removal and transport of surface materials (soil, rocks, mud, etc.) through the actions of wind, water, and ice.
Can weathering and erosion happen at the same time?
The primary difference between weathering and erosion is that weathering occurs in place whereas erosion involves movement to a new location. Both are caused by similar factors of wind, water, ice, temperature, and even biological action. They can also occur together.
What are the similarities and differences between mechanical and chemical weathering?
Mechanical weathering breaks rocks into smaller pieces without changing their composition. Ice wedging and abrasion are two important processes of mechanical weathering. Chemical weathering breaks down rocks by forming new minerals that are stable at the Earth’s surface.
Does weathering affect different materials differently?
Different minerals and rocks weather at different rates under the same conditions. Different temperature and precipitation will cause the same materials to weather differently. Vegetation increases weathering, both mechanical and chemical.
Clastic sedimentary rocks are the result of weathering and erosion of source rocks, which turns them into pieces—clasts—of rocks and minerals. Once they become pieces, these clasts are free to move away from their source rock and they usually do. … Examples include rock salt and other evaporite deposits.
How do weathering mass wasting and erosion change the landscape together?
While plate tectonics forces work to build huge mountains and other landscapes, the forces of weathering and mass wasting gradually wear those rocks and landscapes away, called denudation. Together with erosion, tall mountains turn into hills and even plains.
What are the agents of erosion and how each of them causes erosion?
The agents of soil erosion are the same as the agents of all types of erosion: water, wind, ice, or gravity. Running water is the leading cause of soil erosion, because water is abundant and has a lot of power. Wind is also a leading cause of soil erosion because wind can pick up soil and blow it far away.
What are the similarities and differences between physical and chemical weathering make sure to address both what is the same and what is different?
While physical weathering breaks down a rock’s physical structure, chemical weathering alters a rock’s chemical composition. Physical weathering works with mechanical forces, such as friction and impact, while chemical weathering takes place at the molecular level with the exchange of ions and cations.
How did weathering and erosion contribute to the formation of the Grand Canyon?
Mechanical weathering wears away at rock through physical forces, causing it to crumble and break apart. The Grand Canyon was created by mechanical weathering (and its pal erosion), as water from the Colorado River pushed past the rocky surface of the canyon for millions of years, making a deeper and deeper V-shape.
What process of weathering can cause erosion?
Once the rock has been weakened and broken up by weathering it is ready for erosion. Erosion happens when rocks and sediments are picked up and moved to another place by ice, water, wind or gravity. Mechanical weathering physically breaks up rock. … The sediment is dropped, or deposited, in landforms.
How does erosion by runoff differ from stream erosion?
