The Big Blast Unit 4 C. Perez, Griffith MS.

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Presentation transcript:

The Big Blast Unit 4 C. Perez, Griffith MS

Definition: a sudden falling of snow or rock down a mountain avalanche Definition: a sudden falling of snow or rock down a mountain Sentence: The hikers ran from the path of the avalanche.

avalanche

colonizer Definition: a plant or animal that moves to a new place to live Sentence: The tiny plant was a colonizer that did well in its new surroundings.

colonizer

Definition: bowl-shaped hole at the top of a volcano crater Definition: bowl-shaped hole at the top of a volcano Sentence: The scientist looked down into the volcano’s crater.

crater

Definition: a large, round top dome Definition: a large, round top Sentence: The building was covered by a dome.

dome

earthquake Definition: a sudden movement of the earth Sentence: The earthquake damaged houses and bridges throughout a large area.

earthquake

eruption Definition: a strong, sudden release of something Sentence: An eruption of ashes and lava poured out of a volcano.

eruption Mount St. Helen’s

flow Definition: stream, steady movement Sentence: The flow of water ran across the sidewalk for hours.

flow

Definition: power, energy; make something move force Definition: power, energy; make something move Sentence: The force of the wind blew down trees.

force

Definition: hot, melted rock that comes out of a volcano lava Definition: hot, melted rock that comes out of a volcano Sentence: The lava covered everything in its path as it flowed down the mountain.

lava

magma Definition: hot, melted rock below the earth’s surface Sentence: When magma reaches the Earth’s surface, it becomes lava.

magma

pressure Definition: energy used to press one thing against another Sentence: The pressure of the water caused the dam to break.

pressure

survivor Definition: a person, an animal or a plant that lives through a dangerous event Sentence: The pilot was the only survivor of the plane crash.

Jewish prisoners after liberation, 1945 survivor Prisoners at the time of liberation of the Ebensee camp, a subcamp of the Mauthausen concentration camp. This photograph was taken by Signal Corps photographer Arnold E. Samuelson. Austria, May 7, 1945. Jewish prisoners after liberation, 1945