15 Questions
What is the main purpose of soil in relation to plant growth?
To provide physical support for plant roots
Which type of rock is formed when layers of sediments are compacted over millions of years?
Sedimentary rock
What causes cracks in rocks due to frost?
Water expanding when freezing
How are metamorphic rocks formed?
Through intense heat or pressure on igneous or sedimentary rocks
What is the function of hydrolysis in rock weathering?
Breaking down rock minerals through a chemical reaction with water
What makes Irish soils relatively young compared to other soils?
They were formed after the last Ice Age
What is the primary function of soil in nutrient recycling?
To decompose plant and animal remains
What is the role of hydration in rock minerals?
It changes the chemical characteristics of minerals
How do microorganisms contribute to soil formation?
By breaking down nitrogen and carbon dioxide from the atmosphere
Which factor influences the acidity and texture of soils formed?
Parent Material
How does topography affect soil depth?
It decreases soil depth on slopes
What is the impact of aspect on soil temperature?
Soils warm up faster in south-facing lands
What is the primary role of burrowing animals and plant roots in weathering rocks?
They cause mechanical weathering of rocks
Which substance is rich in organic matter and produced from plant remains when oxygen is not present?
Peat
What is the main effect of living organisms on soil formation?
To add humus and nutrients to the soil
Explore the fundamental aspects of soil formation, its components, and benefits. Learn about the importance of soil in providing a medium for crop growth, supporting plant roots, and facilitating nutrient recycling. Discover the different types of rocks that contribute to soil formation.
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