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Igneous rocks
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What type of rock forms because of heating and melting followed by cooling?
Igneous rock forms due to the heating and melting of pre-existing rocks, followed by cooling and solidification of the molten material, known as magma or lava. When this process occurs beneath the Earth's surface, it creates intrusive igneous rocks, while cooling at the surface results in extrusive igneous rocks. Examples include granite (intrusive) and basalt (extrusive).
What rock forms when an old rock is melted then cools?
An igneous rock called a "magma" forms from the melting and subsequent cooling of an older rock. Examples include granite formed from the cooling of melted continental crust or basalt formed from the melting of oceanic crust.
Which process is always required before igneous rock forms?
The process always required before igneous rock forms is the cooling and solidification of magma or lava.
Why is granite a igneous rock?
because it forms from magma cooling
What is fusion melting and how does it differ from other forms of melting?
Fusion melting is the process of turning a solid into a liquid by adding heat. It differs from other forms of melting because fusion melting specifically refers to the transition from a solid to a liquid state, whereas other forms of melting can refer to any phase transition from a solid to a liquid, gas, or plasma.
What rock forms because of high heat pressure without melting?
Metamorphic rock forms due to high heat and pressure without melting. This process alters the mineral composition and structure of the original rock (either igneous, sedimentary, or another metamorphic rock) through recrystallization. Common examples of metamorphic rocks include schist, gneiss, and marble. The transformation occurs while remaining solid, distinguishing metamorphic rocks from those that form from melting or cooling of magma or lava.
Basalt is generated by?
Basalt is generated by the solidification of lava that erupts from volcanoes. It is a common igneous rock that forms from the cooling and crystallization of molten rock material.
The melting of metamorphic or igneous rock forms what substance?
The melting of metamorphic or igneous rock forms magma.
What rock does granite form from heat and pressure?
Granite forms from the slow cooling and solidification of molten magma deep within the Earth's crust. Through the process of melting, cooling, and crystallization, granite is formed from a combination of minerals such as feldspar, quartz, and mica.
The cooling of water vapor in the atmosphere forms what?
It forms clouds.
Which two processes result in the formation of igneous rocks?
The two processes that result in the formation of igneous rocks are cooling and solidification of molten magma, and crystallization of magma within the Earth's crust or on the surface. These processes lead to the solidification of molten material, which then forms igneous rocks.
Does sedimentary rock form from the cooling of magma?
No. Igneous rock forms from the cooling of magma.
