WebLooking down at a cooled lava flow, you see a black, glassy, vesicular (“spongy”) rock. The black color comes from the magnesium and iron-rich minerals, which are present in almost all types of lava flows. The glassy appearance means the lava cooled quickly. Its spongy appearance tells us how much gas was trapped and released from the lava as it flowed. Web2 mei 2015 · See answer (1) Best Answer. Copy. Magma is highly heated molten rock that comes to the surface of usually through volcanic eruption. Magma is usually found …

What is Magma Made Of? - Science Stories

Web28 sep. 2024 · Answer: Under the surface of the Earth, molten and semi-molten rock mixtures are known as magma derived from Igneous rock. Explanation: This mixture … Like solid rock, magma is a mixture of minerals. It also contains small amounts of dissolved gases such as water vapor, carbon dioxide, and sulfur. The high temperatures and pressure under Earths crust keep magma in its fluid state. There are three basic types of magma: basaltic, andesitic, and … Meer weergeven Magma is extremely hot liquid and semi-liquid rock located under Earths surface. Earth has a layered structure that consists of the inner core, outer core, mantle, and crust. Much of the planets mantle consists of magma. … Meer weergeven The viscosity (thickness) of the magma that erupts from a volcano affects the shape of the volcano. Volcanoes with steep slopes … Meer weergeven in treating a patient for depression dr pratt

Convection Current Is Relevant To The Movement Of - QnA

Web30 okt. 2024 · Igneous rock is the most common type of rock that magma forms. Igneous rock is made up of solidified lava or magma. Magma is a hot, molten rock that is … Web2 dagen geleden · When elements such as zinc and nitrogen are included, the isotopic content of Earth’s volatile components (including water) is consistent with a simple mixture in which around 70% of volatiles are... http://www.azgs.arizona.edu/how-does-magma-molten-rock-form in treating a burn patient the rule of nines