Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

4th quarter pls lord help me > DRRR_M1 > Flashcards

DRRR_M1 Flashcards

1
Q

these are fragments produced by volcanic eruption; usually divided into three

A

tephras

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

What are the 8 stated parts of volcano?

A

magma chamber, main vent, side vent, smoke and ash, crust, mantle, crater, lava

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what are the three (3) tephras

A

ash, lapili, and volcanic bomb

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

particles that are smaller than 2 mm(0.08 inch) in diameter; one of the tephras

A

ash

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Between 2 and 64 mm (0.08 and
2.5 inches) in diameter; an example of a___ is a scoria

A

lapili

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

give me an example of lapili

A

scoria

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

larger than 64mm; called volcanic rock when solid

A

volcanic bomb

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what are the 10 signs that a volcanic eruption is about to happen or impending?

A
  1. increased occurrences of volcanic tremors
  2. increased steaming activity
  3. crater glow
  4. ground swells, ground tilt, ground fissuring
  5. localized landslides
  6. drying up of vegetation
  7. increase in temperature of its crater lake
  8. noticeable variation of the content of crater lake or springs; there is a presence of carbon dioxide and sulfur dioxide spikes
  9. drying of springs or wells
  10. new or reactivated thermal areas (solfataras)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

crater lake released approximately 100,000 to 300,000 tons of carbon dioxide killing 1700 people and 3500 livestock via asphyxiation

A

lake nyos disaster

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

lake nyos disaster crater lake released approximately ______to ______ tons of carbon dioxide killing _______ people and ________ livestock via ________

A

100,000 to 300,000; 1700;3500; asphyxiation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

new or reactivated thermal areas

A

solfataras

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

what are the four parameter used to monitor a volcano?

A
  1. ground deformation
  2. seismic activities
  3. gases
  4. sensory observations
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

any surface changes in the perimeter of the volcano

A

ground deformation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

tremors or quakes; a parameter

A

seismic activitya

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

a parameter; presence of CO2 and SO2(sulfur dioxide)

A

gases

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

the four sensory observation

A

olfactory, auditory, visual, tactiel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

a sensory observation; steam

A

visual

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

a sesory observation; rumbling sounds

18
Q

a sensory observation; smell of rotten eggs (sulfur)

19
Q

a sensory observation; ground movement is felt

20
Q

what are the two types of volcano?

A

stratovolcano and shield volcano

21
Q

a type of volcano that has a low profile which resembles a warrior’s shield, low lava viscosity, described as having a gentle effusive eruptions

A

shield volcanoes

22
Q

a volcano located on mars

A

olympus mons

23
Q

what type of volcano is olympus mons

A

shield volcano

24
volcanoes found in hawaii
mauna loa, and mauna kea
25
what type of volcanoes are mauna loa and mauna kea ?
shield volcano
26
also known as a composite volcano
stratovolcano
27
high lava viscosity; known for its eruptive explosion
strato volcano
28
characterized by having a high steep profile, with summit crater
stratovolcano
29
a volcano that is in the philippines and its type
mt mayon, a stratovolcano
30
a volcano that is in the USA and its type is
augustine volcano, a stratovolcano
31
a volcano that is located in japan and its type is
mount fuji, a stratovolcano
32
what are the two secondary type volcano?
caldera-type and lava dome
33
cauldron like; forms because of collapse due to emptying of magma chamber
caldera-type volcanoes
34
a volcano that is located in hawaii which was technically a shield volcano but now a caldera type
mt killaeu, a caldera-type volcano
35
a volcano found in the philippines which is a caldera type and was technically a stratovolcano
mount pinatubo
36
mound-shaped protrusion; slow release of lava but highly viscous; forms inside a caldera volcano
lava dome
37
a lava dome located in chile
mt chaiten
38
a lava dome located in peninsula, alaska
mt novarupta
39
what are the three countermeasures against volcanic disasters?
1. monitoring levels 2. preparedness guide 3. hazard map
40
what does PDZ mean
permanent danger zone
41
how many alerts are in the monitoring levels
0 to 5 alerts
42

4th quarter pls lord help me (25 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions