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How do you explain erosion to a child?

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.

How do you demonstrate weathering?

To demonstrate mechanical weathering, use your hands to break the crackers into smaller pieces. Record observations in your science journal. 3. To demonstrate chemical weathering, put the cracker pieces in your mouth and chew but DO NOT swallow.

How does erosion work with weathering?

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. Weathering and erosion constantly change the rocky landscape of Earth. Weathering wears away exposed surfaces over time.

What is erosion simple?

Erosion is the geological process in which earthen materials are worn away and transported by natural forces such as wind or water. A similar process, weathering, breaks down or dissolves rock, but does not involve movement. If the wind is dusty, or water or glacial ice is muddy, erosion is taking place.

What is weathering and erosion?

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.

What is erosion and weathering?

What are 5 examples of weathering?

Types of Chemical Weathering

  • Carbonation. When you think of carbonation, think carbon!
  • Oxidation. Oxygen causes oxidation.
  • Hydration. This isn’t the hydration used in your body, but it’s similar.
  • Hydrolysis. Water can add to a material to make a new material, or it can dissolve a material to change it.
  • Acidification.

What are 3 examples of weathering?

These examples illustrate physical weathering:

  • Swiftly moving water. Rapidly moving water can lift, for short periods of time, rocks from the stream bottom.
  • Ice wedging. Ice wedging causes many rocks to break.
  • Plant roots. Plant roots can grow in cracks.

How does erosion affect weathering?

Erosion is distinct from weathering, in which chemical and physical processes simply break down larger pieces of rock into smaller ones. In erosion, the portions of Earth affected are moved from their original location by forces exerted by gravity, wind, flowing water or some combination.

What is weathering weathering?

Weathering Weathering is the breakdown of rocks at the Earth’s surface, by the action of rainwater , extremes of temperature, and biological activity. Erosion is the process by which soil and rock particles are worn away and moved elsewhere by wind, water or ice.

What is erosion and deposition?

• Erosion and deposition are continuous geological processes that are natural and result in relief features seen over the surface of the earth. • If erosion is seen as a sequence of events, deposition takes place at last when the rock particles finally settle down on the surface of earth.