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- Natural resource - Wikipedia
Natural resource management is a discipline in the management of natural resources such as land, water, soil, plants, and animals —with a particular focus on how management affects quality of life for present and future generations
- Physical property - Wikipedia
Physical properties are often characterized as intensive and extensive properties An intensive property does not depend on the size or extent of the system, nor on the amount of matter in the object, while an extensive property shows an additive relationship
- List of materials properties - Wikipedia
List of materials properties A material property is an intensive property of a material, i e , a physical property or chemical property that does not depend on the amount of the material These quantitative properties may be used as a metric by which the benefits of one material versus another can be compared, thereby aiding in materials selection
- State of matter - Wikipedia
In physics, a state of matter or phase of matter is one of the distinct forms in which matter can exist Four states of matter are observable in everyday life: solid, liquid, gas, and plasma
- Matter - Wikipedia
Matter is a general term describing any physical substance, which is sometimes defined in incompatible ways in different fields of science Some definitions are based on historical usage from a time when there was no reason to distinguish mass from simply a quantity of matter By contrast, mass is not a substance but a well-defined, extensive property of matter and other substances or systems
- Natural material - Wikipedia
Natural material A ″ natural material a substance that comes from plants, animals, or the earth, and has not been made by humans [1] [2][3] Minerals and the metals that can be extracted from them (without further modification) are also considered to belong into this category Natural materials are used as building materials and clothing
- Phase (matter) - Wikipedia
Phase (matter) In the physical sciences, a phase is a region of material that is chemically uniform, physically distinct, and (often) mechanically separable In a system consisting of ice and water in a glass jar, the ice cubes are one phase, the water is a second phase, and the humid air is a third phase over the ice and water
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