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- 1. Multiple Choice
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
- 2. Multiple Choice
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
- 3. Multiple Choice
What is the name of the opening in a volcano through which volcanic material such as magma can escape?
conduit
vent
crater
- 4. Multiple ChoiceA molten mixture of rock-forming substances, gases, and water from the mantleMagmaLavaMineralsRocks
- 5. Multiple Choice
As magma rises towards the surface it collects in a 'room' called a _____ _____ .magma chamberside ventmain ventlava chamber - 6. Multiple ChoiceVocanoes are found...on landunder wateron islandsall of the above
- 7. Multiple ChoiceWhat is a volcano?A mountain that has lava all over itA giant hill filled with magmaA long high sea waveA hole in the Earth where magma erupts
- 8. Multiple ChoiceWhat is / are sign(s) that a volcano may erupt soon?Earthquake activity in the areaChanges in the shape of the volcanoDifferent amounts of gas being producedAll of these are signs
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