Web4 de mar. de 2024 · How are magma and lava similar and different? When geologists refer to magma, they’re talking about molten rock that’s still trapped underground. If this molten rock makes it to the surface and keeps flowing like a liquid, it’s called lava. Silicic magmas, on the other hand, tend to form when the lighter continental crust melts. Web8 de mai. de 2024 · The distinction between magma and lava is all about location. When geologists refer to magma, they're talking about molten rock that's still trapped …
10 Difference Between Magma And Lava (With Pictures)
Web22 de jul. de 2024 · The process of partial melting tends to form magmas which are more mafic. Magmas may assimilate different chemicals once they reach the surface. Different magmas may mix to form a new magma. The lava that forms magmas may cool at different rates. See also what capital lies directly on the prime meridian. Different Types … Web1. The rate at which molten rock cools 2. The amount of silicate present 3. The amount of dissolved gases in the magma. The following statement describes igneous rock texture: openings produced by escaping gases. vesicular texture. The following statement describes igneous rock texture: obsidian exhibits this texture. iii mef liberty campaign order
Volcano Watch — Imaging the underground at Kīlauea’s summit
WebFrequently Asked Questions (FAQs) Below is a categorized listing of questions that we commonly receive. Click the question to find out the answer! Filter By Topic. Lava Studying Volcanoes / Volcanology Volcanic Effects Interesting Factoids Folklore Eruptions General / Misc Africa Antarctica, Australia, and New Zealand Asia Central America ... Webmagma, molten or partially molten rock from which igneous rocks form. It usually consists of silicate liquid, although carbonate and sulfide melts occur as well. Magma migrates either at depth or to Earth’s surface and is … Web6 de mai. de 2024 · Answer: C. Explanation: magma is kept in chambers underground where it doesn't cool. When it reaches the surface it becomes lava because as the molten rock travels it will cool and harden. iii mef liberty 2022