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WorksheetsScience 6- Volcano
Total questions: 20
Worksheet time: 10mins
What are the individual substances that make up rocks?
igneous
minerals
feldspar
Which is the "fiery rock", formed by cooling magma?
igneous
sedimentary
metamorphic
Igneous rock made of several different types and colors of minerals. It has holes and floats in the water.
obsidian
pumice
basalt
Another igneous rock that is formed from bones and seashells.
slate
shale
limestone
An igneous rock that is clear and also a black glass.
obsidian
slate
gypsum
This rock smells like a mud.
slate
shale
graphite
What type of rock forms when molten rock solidifies?
igneous
sedimentary
metamorphic
Name given to melted rock while still underground.
magma
lava
ash cloud
A reservoir of magma a few miles beneath the surface that may give rise to a volcano
Ring of Fire
magma chamber
Pacific Ocean
A vent that allows molten rock and hot gases to escape from within the earth.
eruption
fumaroles
volcano
Holes or cracks serving as escape vents for underground gases.
eruption
fumaroles
volcano
The belt of volcanoes that encircles the Pacific Ocean.
Ring of Fire
crater
fumaroles
A dome shaped volcanoes formed by eruptions of fluid, runny lava.
cinder cone volcano
shield volcano
composite
A depression at the top of the volcano
crater
ash cloud
magma chamber
A relatively small , cone shaped volcanoes formed mostly of tephra and quickly eroded.
cinder cone volcano
shield volcano
composite volcano
A large bowl shaped depression formed when an underground magma chamber caves in.
caldera
crater
vent
It is a fine grained rock formed when magma cools and hardens at the earth's surface. It means forced out
extrusive
intrusive
fiery rock
It means forced into or between a coarse-grained rock formed when magma cools and hardens while still underground.
extrusive
intrusive
fiery rock
It is a dark colored igneous rock composed mainly of plagioclase and pyroxene minerals.
obsidian
basalt
granite
It is a common intrusive rock that has a strong, light-colored rock that contains at least three different kinds of minerals.
granite
basalt
pumice
