science 3rd

19問 • 2年前

Keun

通報

問題一覧

External parts of volcano

Summit, Slope, Base

Summit

Crater, Caldera

Factors affecting the volcanoes’ eruptive style

Magma’s temperature, Chemical composition, Amount of dissolved gases it consists

High temperature of magma, _ viscosity

Lower

Lower temperature, _ viscosity

Higher

High silica content, _ Viscous

Low silica content, _ viscous

Less

Less gas, _ viscous

More gases, _ viscous

Less

Volcanoes are classified as wet or dry depending on ___

Magma’s water content

Steam-driven eruption

Phreatic or hydrothermal

Violent eruption due to contact between water and magma

Phreatomagmatic

Periodic weak to violent eruption characterized by fountain lava

Strombolian

Characterized by tall eruption columns that reach up to 20km high with pyroclastic flow and ashfall tephra

Vulcanian

Excessively explosive type of eruption of gas and pyroclastics

Plinian

Classification of volcanoes according to the shape of their cones

Shield volcanoes, Cinder cones, Composite cones or stratovolcanoes

Formed by the accumulation of lava that ozes out from the volcano (warrior’s shield)

Shield volcanoes

Built from ejected lava fragments. They have a steep slope

Cinder cones

Large, nearly perfect sloped structure formed from alternate solidification of both lava ang pyrociastic deposits

Composite cones or stratovolcanoes

PE lipens istepeng

PE lipens istepeng

PE lipens not rel

PE lipens not rel

PE lepins rel

PE lepins rel

Entrep (3rd)

Entrep (3rd)

Science (3rd)

Science (3rd)

Throw it back

Throw it back

Muse sick

Muse sick

Muse sick 2

Muse sick 2

icf sksk

icf sksk

araling panliputangina

Keun · 20問 · 2年前

araling panliputangina

entrepurrrnaurship

entrepurrrnaurship

draftorture

draftorture

Scieyang

Scieyang

entrippings

entrippings

filip

filip

musika

musika

drafterist

drafterist

問題一覧

External parts of volcano

Summit, Slope, Base

Summit

Crater, Caldera

Factors affecting the volcanoes’ eruptive style

Magma’s temperature, Chemical composition, Amount of dissolved gases it consists

High temperature of magma, _ viscosity

Lower

Lower temperature, _ viscosity

Higher

High silica content, _ Viscous

Low silica content, _ viscous

Less

Less gas, _ viscous

More gases, _ viscous

Less

Volcanoes are classified as wet or dry depending on ___

Magma’s water content

Steam-driven eruption

Phreatic or hydrothermal

Violent eruption due to contact between water and magma

Phreatomagmatic

Periodic weak to violent eruption characterized by fountain lava

Strombolian

Characterized by tall eruption columns that reach up to 20km high with pyroclastic flow and ashfall tephra

Vulcanian

Excessively explosive type of eruption of gas and pyroclastics

Plinian

Classification of volcanoes according to the shape of their cones

Shield volcanoes, Cinder cones, Composite cones or stratovolcanoes

Formed by the accumulation of lava that ozes out from the volcano (warrior’s shield)

Shield volcanoes

Built from ejected lava fragments. They have a steep slope

Cinder cones

Large, nearly perfect sloped structure formed from alternate solidification of both lava ang pyrociastic deposits

Composite cones or stratovolcanoes