2.a types of lava Flashcards

1
Q

Name the two types of lava

A

Basaltic
Acidic

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

Which lava is explosive?

A

Acidic lava

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

Which lava is effusive

A

Basaltic lava

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

Which is more viscous

A

Acid lava

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

What are the temperatures of basaltic lava?

A

1.200*c

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

what is the temperature of acidic lava ?

A

800*c

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

which has higher silica content and what does this mean?

A

Acidic
It makes the lava more runny

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

How often are the eruptions of basaltic lava?

A

Frequently but are not as explosive

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

How often are the eruptions of acidic lava?

A

less frequent but has more violent eruptions.

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

what is the landscape of basaltic lava volcanos?

A

extensive gentle sloping landforms

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

what is the landscape of acidic lava volcanos?

A

steep sided localised landforms are formed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Whats another name for the basaltic lava volcanoes?

A

Composite sided volcanoes

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

Whats another name for the acidic lava volcanoes?

A

Shield volcanoes

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

what plate margins is basaltic lava found on?

A

Constructive

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

What plate margins is acidic lava found on?

A

Destructive

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

give an example of a shield volcano with basaltic lava

A

mauna Loa