When a Substance Moves from an Area of High Concentration

question 66

Multiple Choice

When a substance moves from an area of high concentration to an area of low concentration, it is an example of a(n) :

• A)concentration gradient.
• B)voltage gradient.
• C)ionic translocation.
• D)None of the answers is correct.

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Definitions:

Shale

A fine-grained sedimentary rock formed from clay and silt-sized particles, often easily split into thin, parallel layers.

Impermeable Layers

Geological strata that do not allow the passage of water or fluids due to their tightly packed nature.

Permeable Rocks

Rocks that contain pores or cracks through which fluids such as water can easily pass.

Oil And Gas

Natural hydrocarbon resources extracted from the Earth, used as fuels and in the production of various chemicals and materials.