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What is a volcanic lava?

Molten rock below the surface of the Earth that rises in volcanic vents is known as magma, but after it erupts from a volcano it is called lava. Magma is made of molten rock, crystals, and dissolved gas-imagine an unopened bottle of soda with grains of sand inside.

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Is lava rock really lava?

They are not really lava. After it's exposed to the air, lava is molten rock that flows from an active volcano. It's called magma underground. The lava rocks in your garden are hardened lava.

Then, is it melted or molten?

"Molten" is now usually used of hard materials liquified by very high heat, like lava, glass, and lead. Most other substances are "melted," though some people like to refer to "molten cheese" and a popular dessert is called "molten chocolate cake," perhaps to emphasize its gooey, lava-like character. Keeping this in consideration, what does magma look like? Lava (magma that has erupted onto the Earth's surface) is visually mesmerizing ? as the molten rock flows downhill, lava exposed to the air cools to a deep black color, while the molten rock beneath glows bright orange. Magma is extremely hot liquid and semi-liquid rock located under Earth's surface.

Why is there lava inside the Earth?

Deep inside the earth, usually at about 150 kilometers, the temperature is hot enough that some small part of the rocks begins to melt. Once that happens, the magma (molten rock) will rise toward the surface (it floats). Deeper inside the earth, the temperatures are so hot that the entire outer core is molten. Moreover, what is an example of lava? Hot molten rock that spews from a volcano is an example of lava. The melted rock ejected by a volcano from its crater or fissured sides. (informal, proscribed) Magma.

Do volcanic eruptions cause tsunamis?

Volcanic tsunamis have been the cause of 20% of all deaths at volcanoes over the past 250 years. The 1883 eruption of Krakatoa was the most devastating volcanic eruption in recorded history. The waves killed 36,000 people.

What does it mean when you dream about someone?

When you dream about someone, it is usually a reflection of how you feel about them in your waking life. Your dream may be telling you to pay attention to that person in your waking life. Your subconscious may be trying to connect the dots on something and needs your conscious mind to help them figure it out.

By Lidia

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