Idk Anymore Flashcards Preview

Science > Idk Anymore > Flashcards

Flashcards in Idk Anymore Deck (24)
Loading flashcards...
1

Melted rock under surace

Magma

2

Blobs of magma in air

Volcanic bombs

3

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

Active

4

Place where plates pushes another

Subduction zone

5

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

Volcanos

6

Lava with smooth billowy surface

Pahoehoe

7

Places directly above column of magma that's rising

Hotspot

8

Magma hardened underground

Pluton

9

Lava with rough surface

AA

10

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

Dormant

11

Uses water to show earth changes?

Tiltmeter

12

Volcano that will longer erupt

Extinct

13

Solid volcanic material like ash/rocks

Pyroclastics

14

Explain 3 types of volcanoe, vents, type of eruption

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

15

How do volcanoes bless and sustain creation (3)

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

16

Difference between magma and lava?

Magma is melted rock beneath the surface
Lava is magma once it's above the surface

17

Shield cones

Made of lava

18

Volcanoes currently erupting

Alive

19

Why do Hawaiian volcanoes erupt often

Vent always open

20

Volcanic material that hardens in shape of tear

Volcanic bomb

21

Where are most hotspots

Beneath ocean

22

Where is ring of fire

Pacific Ocean

23

Pumice (3)

Gas trapped, floats in water, used as scouring powder

24

Magma that reaches the surface

Lava