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How do volcanoes shape the Pacific Northwest?
volcanoes will erupt and let out lava then the lava will harden and that will be new land.
What are the thee volcano types?
The three main types of volcanoes are shield volcanoes, cinder cone volcanoes, and composite (or stratovolcanoes) volcanoes. Shield volcanoes have gently sloping sides and are formed by layers of lava, while cinder cone volcanoes are steep-sided with a conical shape and are made of pyroclastic material. Composite volcanoes are a mix of both lava and pyroclastic material, with a classic symmetrical cone shape.
How do volcanologists classify volcanoes?
Volcanologists classify volcanoes based on their shape, size, eruption style, and volcanic activity. Common classifications include shield volcanoes, stratovolcanoes, and cinder cone volcanoes. Monitoring the behavior of volcanoes helps in understanding their classification and potential hazards.
Why are Hawaiian volcanoes shield volcanoes?
Hawaiian volcanoes are shield volcanoes because they are characterized by their broad, gently sloping shape resembling a warrior's shield. This is due to the low viscosity of the basaltic lava they erupt, allowing it to flow easily and travel long distances before solidifying. As a result, shield volcanoes tend to build up gradually over time with successive eruptions, creating their distinctive shape.
What type of volcanoes make up the Hawaiian islands and why is it easy to determine?
Shield volcanoes make up the Hawaiian islands. These volcanoes have low, broad profiles and are typically formed by the eruption of low-viscosity basaltic lava. It is easy to determine the type of volcanoes because of their distinctive shape and the lava flows they produce.
Do volcanos erupt differently?
Yes, volcanoes can erupt in different ways depending on factors such as the type of magma, the presence of gas or water, and the size and shape of the volcano. Eruptions can range from explosive, where magma is fragmented into ash and rock, to effusive, where lava flows steadily from the volcano. Each eruption type presents unique hazards and impacts.
Do dome-shaped mountain's erupt?
Yes, dome-shaped mountains can erupt if they are volcanoes. The dome shape is typically formed by viscous lava accumulation during non-explosive eruptions, creating a gentle slope. While the eruptions may be less violent compared to stratovolcanoes, dome-shaped volcanoes can still release lava, ash, and gas.
How scientists classify volcanoes?
eruptive vent, the location of the eruptive vent, and the character of the eruptive vent, also volume, mass, and height
What do cinder cone volcanoes erupt?
When a Cinder Cone volcano erupts it shoots out ash, and that's how they form also, ash builds up on there sides and grow taller and taller every time a cinder cone erupts. Hope this helps!
What the different shape between an active and in active of volcano?
An active volcano is currently erupting or showing signs of erupting in the near future while an inactive volcano has not erupted in a long time and is not expected to erupt again. Active volcanoes may have a conical shape with a crater at the summit, while inactive volcanoes may appear more eroded with a flattened or domed shape.
The broad slightly dome-shaped volcanoes of Hawaii are?
known as shield volcanoes. They are characterized by their gentle sloping sides and broad, flattened profiles. These volcanoes are formed by quiet eruptions of low-viscosity lava that travels long distances before solidifying, creating a shield-like shape.
How do volcanoes differ?
Volcanoes differ in terms of their eruption style, which can vary from explosive eruptions with ash clouds and pyroclastic flows to effusive eruptions with lava flows. They also differ in shape and size, ranging from stratovolcanoes with steep slopes to shield volcanoes with gentle slopes. Additionally, the type of magma they erupt, such as basaltic, andesitic, or rhyolitic, can vary among volcanoes.
