Volcanoes

There is an area in the South Pacific Ocean where 75% of the Earth’s volcanoes can be found. What is this area called?

• The Ring of Fire

• The Circle of Volcanoes

• The Sea of Lava

What is lava?

• orange, molten rock deep in the earth's core

• a grey dust spewed out when a volcano erupts

• a hot orange liquid which erupts out of the earth's crust

What is the name of the opening in a volcano through which volcanic material such as magma can escape?

• conduit

• vent

• crater

A molten mixture of rock-forming substances, gases, and water from the mantle

• Magma
• Lava
• Minerals
• Rocks

As magma rises towards the surface it collects in a 'room' called a _____ _____ . 

• magma chamber
• side vent
• main vent
• lava chamber

Vocanoes are found...

• on land
• under water
• on islands
• all of the above

What is a volcano?

• A mountain that has lava all over it 
• A giant hill filled with magma
• A long high sea wave 
• A hole in the Earth where magma erupts

What is / are sign(s) that a volcano may erupt soon?

• Earthquake activity in the area
• Changes in the shape of the volcano
• Different amounts of gas being produced
• All of these are signs