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Weathering First Set

Constructive vs Destructive

TermDefinition
Constructive forces build new ____________ on Earth's surface. features
Mountains and Valleys are examples of ______________________ forces. Constructive
This type of force wears away or tears down new features. Destructive Force
Weather and erosion are examples of Destructive Forces
What is the process where rocks are worn away or broken down into smaller pieces by wind, water, or plants? Weathering
Surface area, particle size, chemical composition and ______________________ will affect the rate of weathering. climate
What is the most important factor in weathering? Climate
This is the breakdown of rock and minerals into smaller pieces by chemical action. Chemical Weathering
This is the breakdown of rocks and minerals into smaller pieces WITHOUT a change in chemical composition. Physical Weathering
What are the 3 types of chemical weathering? Oxidation, hydration and carbonation
What is the scientific name for rust? Oxidation
During HYDRATION, water can __________________ away many earth materials, including certain rocks. dissolve
Carbon Dioxide dissolves to form carbonic acid and makes acid rain. Can this weather rocks? Yes
What is the process by which water, ice, wind or gravity moves fragments of rock and soil? Erosion
What can people build along the seashore to could help stop large waves from carrying away sand from the beach? Barriers
Barriers on the beach can help limit ____________________. Erosion
What happens when the barriers in the ocean shore zone are not taken care of? The cement barriers get eroded and add even more sediment to the waves- which can cause even more erosion.
How can deposition be limited? Digging out deposited material out of waterways so ships can pass. (A draw bridge is an example of this)
Created by: williamsonm
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