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Soil basics
Soil basics
10
Science
6th Grade
11/17/2009

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Cards

Term
Compare and contrast renewable and non-renewable resoucres
Definition
renewable resource and non renewable resoucres are both natural resoucres. Non renewable resoucres can not be renewed as fast as renewable resources
Term
what is biodegradable waste? give an example
Definition
Biodegradable waste is waste that breaksdown quicky.For example an apple.
Term
what is soil
Definition
Soil is one of the three major natural resources, alongside air and water. Soil is made up of three main components – minerals that come from rocks below or nearby, organic matter which is the remains of plants and animals that use the soil, and the living organisms that reside in the soil.
Term
What is the study of soil called?
Definition
Agronomy 
Term
Who is an Agronomist?
Definition
An Agronomist is a person who studies soil.
Term
What is the compostion of soil?
Definition
Soil is a mixture mineral matter,organic matterand pore spaces.
Term
What are pore spaces?
Definition
Pore spaces are small spaces filled with 50% water and 50% air.
Term
How are pore spaces imporant for plant growth?
Definition
The area of soil through which water and air move; the spaces between soil particles.
Term
What type of soild is ideal for plant growth?
Definition
50% air and 50% water is required.
Term
Define natural resources.
Definition
Natural resources are materials that people use from the enviroment.
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