Volcanoes
2 years ago
church101
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19 QuestionsShow answers
  • Question 1
    30 seconds
    Q. What is molten rock that has formed deep within the Earth?
    answer choices
    Hot Spot
    Magma
    Lava
    Volcano
  • Question 2
    30 seconds
    Q. Why does magma tend to rise to the surface?
    answer choices
    It has large amounts of silica.
    It contains very little silica.
    It is denser than the surrounding material.
    It is less dense than the surrounding material.
  • Question 3
    30 seconds
    Q. What is the principal ingredient to all types of magma?
    answer choices
    Iron
    Magnesium
    Silica
    Water
  • Question 4
    30 seconds
    Q. What are solid rock fragments that are ejected during a volcanic eruption?
    answer choices

    Lahar

    Magma
    Pyroclastic Material
    Silica
  • Question 5
    30 seconds
    Q. What type of volcano has steep slopes made of alternating layers of ash and silica rich lava?
    answer choices
    Caldera
    Cinder Cone
    Composite Volcano

    Shield Volcano

  • Question 6
    30 seconds
    Q. What type of volcano is made of lava fragments that have been ejected from a volcanic vent?
    answer choices
    Caldera
    Cinder Cone
    Composite Volcano
    Shield Volcano
  • Question 7
    30 seconds
    Q. What type of volcano is Kilauea, which is located in Hawaii?
    answer choices
    Caldera
    Cinder Cone
    Composite Volcano
    Shield Volcano
  • Question 8
    30 seconds
    Q. Where are most volcanoes found?
    answer choices
    Southern Hemisphere
    Ring of Fire
    Mid-Atlantic Ridge
    Hot Spots
  • Question 9
    30 seconds
    Q. What is molten rock that has reached the Earth's surface?
    answer choices
    Aa
    Lava
    Magma
    Pahoehoe
  • Question 10
    30 seconds
    Q. What is the definition of dormant?
    answer choices
    sleeping
    extinct
    active
    invisible
  • Question 11
    30 seconds
    Q. Volcanoes are found...
    answer choices
    on land
    under water
    on islands
    all of the above
  • Question 12
    60 seconds
    Q. This city was destroyed in 79 A.D. by the eruption of Mt. Vesuvius.
    answer choices
    Rome
    Munich
    Pompeii
    Naples
  • Question 13
    60 seconds
    Q. Where is Mt. St Helens located?
    answer choices
    New Jersey
    Nebraska
    Washington state
    I didn't learn this so I give up 
  • Question 14
    30 seconds
    Q. A volcano that has steep sides and is formed from lava chunks is called
    answer choices
    a shield volcano
    a cinder cone volcano
    a composite volcano
  • Question 15
    30 seconds
    Q. A volcano that is made from layers of both runny lava and lava chunks is called 
    answer choices
    a shield volcano
    a cinder cone volcano
    a composite volcano
  • Question 16
    30 seconds
    Q. What type of volcano is Mt. St. Helens?
    answer choices
    shield
    composite
    cinder cone
    active
  • Question 17
    30 seconds
    Q. Volcanoes that are NOT found at plate boundaries occur in the middle of plates in areas called ___________. 
    answer choices
    hot spots
    mid-ocean ridges
    fissure volcanoes
    shield volcanoes
  • Question 18
    30 seconds
    Q. Most volcanoes occur at which 2 types of plate boundaries? 
    answer choices
    convergent w/ subduction and divergent
    divergent and transform
    divergent and hot spots
    convergent w/ subduction and hot spots
  • Question 19
    30 seconds
    Q. Beneath a volcano, magma collects in a:
    answer choices
    magma chamber
    magma pocket
    vent
    hole
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