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Science > Idk Anymore > Flashcards

Idk Anymore Flashcards

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1
Q

Melted rock under surace

A

Magma

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2
Q

Blobs of magma in air

A

Volcanic bombs

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3
Q

What’s the volcano that has a erupted recently/soon

A

Active

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4
Q

Place where plates pushes another

A

Subduction zone

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5
Q

Vent in crust where gas,lava,steam,ashes are forced out

A

Volcanos

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6
Q

Lava with smooth billowy surface

A

Pahoehoe

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7
Q

Places directly above column of magma that’s rising

A

Hotspot

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8
Q

Magma hardened underground

A

Pluton

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9
Q

Lava with rough surface

A

AA

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10
Q

Volcano that hasn’t erupted in long time but may again

A

Dormant

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11
Q

Uses water to show earth changes?

A

Tiltmeter

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12
Q

Volcano that will longer erupt

A

Extinct

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13
Q

Solid volcanic material like ash/rocks

A

Pyroclastics

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14
Q

Explain 3 types of volcanoe, vents, type of eruption

A

Cindercone- small coneshaped, ash, cinder/Strombolian eruptions, 1 vent
Shield- sloping of lava flows, many vents, Icelandic and Hawaiian eruptions
Composite-deep sides of ash & lava, one vent volcanean, palean, planean eruptions

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15
Q

How do volcanoes bless and sustain creation (3)

A

Volcanic soil is fertile
Heat melts glaciers and brings fresh a water
Gives window into center of Earth that helps us understand

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16
Q

Difference between magma and lava?

A

Magma is melted rock beneath the surface

Lava is magma once it’s above the surface

17
Q

Shield cones

A

Made of lava

18
Q

Volcanoes currently erupting

A

Alive

19
Q

Why do Hawaiian volcanoes erupt often

A

Vent always open

20
Q

Volcanic material that hardens in shape of tear

A

Volcanic bomb

21
Q

Where are most hotspots

A

Beneath ocean

22
Q

Where is ring of fire

A

Pacific Ocean

23
Q

Pumice (3)

A

Gas trapped, floats in water, used as scouring powder

24
Q

Magma that reaches the surface

A

Lava

Science (28 decks)

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