20 Questions
When salt crystallizes, it pushes apart surrounding grains and weakens the rock, causing it to disintegrate when exposed to ______ or rain.
wind
Thermal Expansion results from expansion and contraction of rocks caused by temperature change/different stresses which cause rocks to ______.
crack
Chemical Weathering - decomposes rocks through a chemical change in its minerals. A process wherein rock materials are changed into other substances that have different physical and chemical compositions. Some agents of chemical weathering include water, strong acids, and ______.
oxygen
Erosion - the transportation of weathered rocks. Agents like running water or rivers, wind, gravity, groundwater, wave currents, and glaciers contribute to ______.
erosion
Weathering is the disintegration and decomposition of rocks into smaller components. Types of Weathering include ______ Weathering and Chemical Weathering
Mechanical
Mass Wasting - Mass movement or downslope transport of rocks, soil and regolith ______.
Due to gravity
Frost Wedging and Unloading (Pressure Release) are examples of ______ Weathering
Mechanical
Exogenic Processes are responsible for transforming rocks into ______
sediments
Exogenic Processes are external processes that occur at or near the surface of the earth. These processes are part of the ______ cycle
rock
It occurs when overlying rock is eroded away, causing the outer rock to expand more than the rock below. Joints also expand when plants growing on its surface pry it open. This is an example of ______ Weathering
Unloading (Pressure Release)
Weathering - disintegration and decomposition of rocks into smaller components. Types of Weathering include Mechanical Weathering and ______ Weathering
Chemical
Mass Wasting - Mass movement or downslope transport of rocks, soil and regolith ______.
debris
Chemical Weathering - decomposes rocks through a chemical change in its minerals. A process wherein rock materials are changed into other substances that have different physical and chemical compositions. Some agents of chemical weathering include water, strong acids, and ______.
oxygen
It occurs when overlying rock is eroded away, causing the outer rock to expand more than the rock below. Joints also expand when plants growing on its surface pry it open. This is an example of ______ Weathering
mechanical
Exogenic Processes are responsible for transforming rocks into ______
sediments
When salt crystallizes, it pushes apart surrounding grains and weakens the rock, causing it to disintegrate when exposed to ______ or rain.
wind
Thermal Expansion results from expansion and contraction of rocks caused by temperature change/different stresses which cause rocks to ______.
crack
Chemical Weathering - decomposes rocks through a chemical change in its minerals. A process wherein rock materials are changed into other substances that have different physical and chemical compositions. Some agents of chemical weathering include water, strong acids, and ______.
oxygen
Mass Wasting - Mass movement or downslope transport of rocks, soil and regolith ______.
d
Erosion - the transportation of weathered rocks. Agents like running water or rivers, wind, gravity, groundwater, wave currents, and glaciers contribute to ______.
erosion
Test your knowledge on the geologic processes that constantly change Earth’s surface, including weathering, mass wasting, erosion, transportation, and deposition. Learn about the external processes that occur at or near the surface of the earth and their role in the rock cycle.
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