Igneous Rock
2 years ago
earthscience
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19 QuestionsShow answers
  • Question 1
    60 seconds
    Q. A natural mixture of minerals.
    answer choices
    erosion
    magma
    alloys
    rock
  • Question 2
    30 seconds
    Q. What does Ignis mean?
    answer choices
    hot
    fire
    steam
    flame
  • Question 3
    60 seconds
    Q. A type of rock that forms from the cooling of molten rock at or below the surface of the earth
    answer choices
    Igneous Rock
    Metamorphic Rock
    Sedimentary Rock
    chemical Rock
  • Question 4
    60 seconds
    Q. Igneous rock that forms from lava on Earth's surface
    answer choices
    Organic Rock
    Intrusive Rock
    Clastic Rock
    Extrusive Rock
  • Question 5
    30 seconds
    Q. Extrusive rocks that form quickly above the Earths surface have
    answer choices
    small crystals
    large crystals
    small and large crystals
    no crystals
  • Question 6
    60 seconds
    Q. Igneous rock that forms when magma hardens beneath Earth's surface
    answer choices
    intrusive Rock
    compaction
    Chemical Rock
    Clastic Rock
  • Question 7
    30 seconds
    Q. A slow cooling igneous rock will have _____ crystals
    answer choices
    large
    small
    average
    black
  • Question 8
    30 seconds
    Q. One common use for the igneous rock granite is...
    answer choices
    building material
    cutting tools
    abrasion in polishing
    cement
  • Question 9
    30 seconds
    Q. One common use for the igneous rock obsidian is...
    answer choices
    building material
    cutting tools
    abrasion in polishing
    cement
  • Question 10
    30 seconds
    Q. What is the most common type of extrusive rock?
    answer choices
    basalt
    granite
    obsidian
    porphyry
  • Question 11
    30 seconds
    Q. How do coarse-grained igneous rocks form?
    answer choices
    from sedimentary rocks changed under pressure
    from large rock particles cemented together
    from rapidly cooling lava
    from slowly cooling magma
  • Question 12
    30 seconds
    Q. Extrusive forms _________crystals
    answer choices
    small
    large
  • Question 13
    60 seconds
    Q. The process by which igneous rocks are formed...
    answer choices
    heat and pressure deep underneath earth's surface
    melting and cooling of magma
    compaction and cementation of sediments
  • Question 14
    30 seconds
    Q. Coarse or Fine
    answer choices
    coarse
    fine
  • Question 15
    60 seconds
    Q. Stone Mountain is mainly composed of granite. What does that mean about its origin?
    answer choices
    It formed on Earth's surface.
    It formed below and then on Earth's surface.
    It formed on then below Earth's surface.
    It formed below Earth's surface.
  • Question 16
    60 seconds
    Q. What do basalt, pumice, and obsidian have in common?
    answer choices
    They form on Earth's surface from the cooling of lava.
    They are fine-grained.
    Their crystal grains are small and hard to see.
    They have all of these things in common.
  • Question 17
    60 seconds
    Q. What statement is true about the sample of diorite shown?
    answer choices
    Diorite is an extrusive igneous rock.
    Diorite is coarse-grained because its crystals are large and easy to see.
    Diorite is fine-grained because its crystals are small and hard to see.
    Diorite is a mineral because of its crystal structure.
  • Question 18
    30 seconds
    Q. What are the two most abundant igneous rocks in Earth's crust? (HINT: They are the two most common igneous rocks!)
    answer choices
    pegmatite and pumice
    gabbro and obsidian
    granite and basalt
    halite and gold
  • Question 19
    60 seconds
    Q. Two ways to describe igneous rocks are _____
    answer choices
    Intrusive and Extrusive
    Gray and White
    Foliated and Non-Foliated
    Clastic and Biochemical
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