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Science Crossword Puzzle

Teacher: Jacob Hornbeck
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Across
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Putting chemicals in the ground to make natural gas.
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Currently not erupting but may erupt again
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The volcano that is non explosive reactions and very runny lava
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Used to measure the amount of movement in the ground
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Rifts are long cracks in the crust and lava flows out building up over time
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When rock moves back into normal shape
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Stress in the rock causes the rock to change in shape
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When magma cools and solidifies in the air
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Volcanoes that form over mantle plumes
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Two tectonic plates colliding together
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The location in the earth below the epicenter the origin of the movement
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A break in the rock
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Two plates sliding past each other
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A funnel shaped pit around the vent at the end of an eruption
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Travels like an S at the surface of the earth
Down
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Volcanoes that are currently erupting and show future signs.
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Similar to a crater but much larger
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Pyroclastic eruptions but are smaller in size
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People who study earthquakes
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Eruption with a volume greater than 1,000 cubic kilometers.
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Two tectonic plates separating apart
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Explosive reactions and made of layers of pyroclastic material
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No eruption in recorded history not expected to erupt
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Two forces moving in an opposite direction
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The fastest wave it's also the primary wave