Volcanos (1st Yr)

Question 1

Describe a negative impact of volcanic activity

Answer 1

Gases can be produced such as surfer dioxide, canposition people who live nearby and cause acid rain. This can affect the greenery around them

A lava flow burns everything in its path which can result in loss of human life

Question 2

Name two positive impacts of volcanic activity

Answer 2

The soil made from lava rich minerals and so are very suitable for agriculture. People who live close to volcanic areas can grow crops to sell

Increase tourism which brings money for the locals and provides jobs

Question 3

Name one country that have volcanic activity

Answer 3

Iceland

Question 4

Name three things that can happen to boundaries to cause volcanic activity

Answer 4

Plates separate
Sliding plates
Plates collide

Question 5

Name the structure of the earth

Answer 5

Crust
Mantle
Outer core
Inner core
Magma

Question 6

Name four plates

Answer 6

South American plate
African plate
Anzac plate
Eurasian plate
Indo-Australia plates

Question 7

Label the volcano

Answer 7

-magma chamber
-crater
-vent
-mantle

Question 8

Name the three volcano types

Answer 8

Active,
Dormant,
Extinct,
Volcanoes