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What are some differences of physical weathering and chemical weathering?
Physical weathering is due to: rocks hitting other rocks causing them to break up from the action of frost and ice the action of wind or waves or running water the action of plants. Chemical weathering changes the composition of the rock and is due to: water dissolving minerals in the rock oxidation of metals in the rock
What is the name of rocks without form?
Eroded rock without form could be the sand produced.
What are materials that break easily?
probaly sedimentary or igneous rocks
Are weathered rocks only components needed to form soil?
Yes, weathering slowly does break down rocks and makes them pebbles and then soil, but it takes years.
Water works to expand joints in rocks because it expands as it evaporates true or false?
No. Water expands when it freezes, causing the rocks to crack and break.
What involves ways that rocks break down without changes to?
Weathering involves ways that rocks break down without changes to their chemical state. Weathering involves mechanical forces e.g. wind and rainfall rather than chemical energy in disintegration or rocks.
Why do rocks changes temperature?
Break apart
What is the principal difference between weathering and chemical weathering?
The principal difference between weathering and chemical weathering is that weathering involves physical processes that break down rocks into smaller pieces without changing their chemical composition, while chemical weathering involves chemical reactions that alter the mineral composition of rocks.
What is the process in which rocks first bend and then break?
The process in which rocks first bend and then break is called deformation. Deformation occurs when rocks experience stress, which can be caused by tectonic forces, pressure, or temperature changes. Initially, rocks may bend or fold under this stress, but if the stress is too great, the rocks can eventually break or fracture.
Is the rock cycle a chemical change or physical change?
The rock cycle involves both physical and chemical changes. Physical changes involve processes like weathering and erosion that break down rocks physically. Chemical changes occur when minerals in the rocks react with water or gases to form new minerals.
Is chemicals from plants chemical and physical weathering?
Chemicals from plants can contribute to chemical weathering through processes like root exudation, where plant roots release substances that can break down minerals in rocks. Physical weathering, however, involves the mechanical breakdown of rocks without changes in chemical composition and is more likely due to factors like temperature changes and weathering.
Does the rock cycle involve both chemical and physical changes?
Yes, the rock cycle involves both chemical and physical changes. Physical changes include processes like weathering and erosion, which break down rocks into smaller pieces. Chemical changes occur when these rocks undergo processes like metamorphism or melting and recrystallization to form new rocks.
Physical weathering involves the breakdown of rocks at the Earths surface through?
mechanical processes such as frost action, temperature changes, and abrasion. These processes break down rocks into smaller pieces without changing their chemical composition. Over time, physical weathering can create sediment that contributes to the formation of soil.
The process called involves physical forces that break rock into smaller pieces?
The process you are referring to is called weathering. Weathering involves the physical forces of water, wind, temperature changes, and ice that break down rocks into smaller pieces over time.
Is weathering rocks chemical or physical change?
Weathering of rocks can involve both chemical and physical changes. Physical weathering involves the breakdown of rocks without changing their chemical composition, while chemical weathering involves the alteration of a rock's chemical composition through reactions with water, air, or other substances.
What are the difference between mechanical weathering and chemical weathering?
The differences are that mechanical weathering breaks rocks into little pieces.. Chemical weathering not only breaks the rock but dissolves it.
Do natural acids mechanically or chemically weather rocks?
Natural acids chemically weather rocks by reacting with minerals in the rock, causing them to break down. Mechanical weathering involves physical processes like freezing and thawing, which cause rocks to break apart without altering their chemical composition.
