Science Explosion 02 Word Scramble
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Question | Answer |
lithosphere | The crust and upper area of the earth’s mantle |
plate | A large piece of the earth's crust that floats on the melted rock in the earth's mantle |
theory of plate tectonics | The idea that Earth's crust is made up of moving plates |
plate boundary | The place where plates meet |
earthquake | An event that occurs when rocks along the plate boundaries shift suddenly and release their stored energy |
fault | A break in the earth's surface along which rock can move |
magma | The molten rock and gases beneath the earth's surface |
volcano | A crack in the earth's crust through which molten rock comes to the surface |
volcanologist | A scientist who studies volcanoes |
magma chamber | Pockets of molten rock deep in the earth's lithosphere |
lava | Magma that has broken through the surface of the earth |
vent | The opening in the surface of the earth through which lava flows |
crater | The bowl shape at the top of a main vent through which lava flows |
ash | Bits of crushed rock propelled from an erupting volcano (particles smaller than 2 mm) |
cone | The funnel-shaped mound of a volcano |
Ring of Fire | A ring of volcanoes found in an area around the Pacific Ocean |
hot spot | A volcano that occurs where a pool of intensely hot magma rises toward the surface, melting rock until it breaks through the crust |
cinder | Bits of ash and lava |
tephra | A mixture of cinder, ash, and rock |
pyroclastic flow | An avalanche of red-hot dust and gases that races down the sides of some volcanoes |
vog | Volcanic fog or gases (deadly) |
debris flow | Mud and rock fragments that surge down a mountain when part of it collapses |
igneous rock | Rock formed as magma and lava harden |
hot spring | Water that rises to the earth's surface as it is heated by a magma pool |
geyser | A spring that periodically blows steam and hot water into the air |
mud pot | A hot spring that has more mud than water |
Created by:
MrsDunham
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