Examlex
A fluid in an insulated, flexible bottle is heated by a high resistance wire and expands. If of heat is applied to the system and it does of work, how much does the internal (thermal) energy of the fluid change?
Halite
A mineral better known as rock salt, formed by the evaporation of salty water in ancient seas or lakes.
Element F
Fluorine, a highly reactive and electronegative element in the halogen group with the symbol F.
Silicon Tetrahedron
A fundamental structural unit of silicate minerals, consisting of four oxygen atoms surrounding a central silicon atom in a tetrahedral shape.
Silicate Minerals
A group of minerals that contain silicon and oxygen, often with one or more other elements, constituting a major portion of the Earth's crust.
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