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Pebblelike bits of magma that harden before they hit the ground are called "volcanic bombs." These fragments are ejected during a volcanic eruption and solidify as they travel through the air. Their size can vary, but they are typically larger than ash particles, and their surface can be smooth or rough, depending on their cooling rate and the conditions during their flight. Volcanic bombs are important indicators of explosive volcanic activity.
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What has to happen before rock from the earth's mantle become a new piece of crust?
It has to harden
Magma that forces across rock layers harden into?
its acutally a dike trust me
What is the name for molten rock when its under the ground?
Molten rock under the surface is called "magma". When magma reaches the surface it is called "lava".
Is Magma Soft?
Magma is a molten rock material found beneath the Earth's surface, while soft typically refers to something that is pliable or easily moldable. Magma is initially molten and flowing but can harden into solid rock when it cools.
Before molten rock reaches the surface it is called what?
Before lava reaches the surface it is called magma.
What are four types pyroclastic material?
Volcanic bombs, large blobs of magma that harden in the air, lapilli, pebblelike bits of magma that harden before they hit the ground, volcanic ash, forms when the gases in stiff magma expands, and volcanic blocks, large angular pieces of solid rock.
What are pebble like bits of magma that harden before they hit the ground?
Pebble-sized bits of volcanic rock are called lapilli.
Identify four types of pyroclastic material and the characteristics of each type of material?
Volcanic bombs, large blobs of magma that harden in the air, lapilli, pebblelike bits of magma that harden before they hit the ground, volcanic ash, forms when the gases in stiff magma expands, and volcanic blocks, large angular pieces of solid rock.
What has to happen before rock from the earth's mantle become a new piece of crust?
It has to harden
What happens to magma and lava when they coll and harden?
it turs to rock
What rock is formed when magma and lava cool and harden?
Igneous Rock.
Volcanism that allows magma to seep into the crustal layers and harden?
internal
Can magma cool and harden into a sedimentary rock?
yes with the minerals and time
Magma that forces across rock layers harden into?
its acutally a dike trust me
Which type of rock Froms after magma or lava cools and harden?
Igneous rocks.
What does magma harden into once it reaches earth's surface?
It hardens because it cools.
When molten rock is below ground is called?
Magma
