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Vocabulary Unit 7

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  • A _______ is a mountain that contains hot magma
    volcano
  • If a volcano has not erupted in thousands of years and will not erupt in the future, it is ._________
    extinct
  • When a volcano ______, lava flows down the sides.
    erupts
  • When the sea has no waves, it is ________.
    calm
  • The sides of a volcano form the ________ at the top.
    cone
  • _______ from the sun travels to Earth and warms the planet.
    Heat
  • Magma is _______ rock.
    melted
  • When magma pushes up through the Earth’s crust, it _______ a volcano.
    creates
  • A book with many pages is a ________ book.
    thick
  • If a volcano is not erupting, but may erupt in the future, it is _____________.
    dormant
  • The top of the ocean is also called the _________.
    surface
  • On the outside of the volcano it’s called lava, but on the ________ it’s called magma.
    inside
  • Magma can be found _______ inside a volcano.
    deep
  • When something __________, it breaks up and throws pieces into the air with a loud noise.
    explodes
  • After an eruption, ash may ______ the area around a volcano.
    cover
  • If a volcano is erupting, then it is ____________.
    active
  • Only _____ remains after a fire burns completely.
    ash
  • ______ in the surface of the earth let magma come up.
    Cracks
  • The hole left at the top of a volcano that has erupted is called a ___________.
    crater
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