Facts about volcanoes

How do volcanoes form?

How does magma push up between the 2 plates?

Describe:
A) Magma chamber
B) Crater
C) Main vent
D) Secondary vent

How does an eruption occur?

Volcanic activity

Shield volcanoes

Shield volcano structure

Composite volcanoes

Composite volcano structure

Pyroclastic flow

Super Volcanoes
( Volcano on a massive scale )

Effects of a volcanic eruption
POSITIVE

Effects of a volcanic eruption
NEGATIVE

Predicting volcanic eruptions
WARNINGS

Predicting volcanic eruptions
MONITORING TECHNIQUES

Preparing for volcanic eruptions