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Unit 4

  •  English    33     Public
    Grade 3 Bilingual
  •   Study   Slideshow
  • What is A?
    inner core
  •  15
  • What is B?
    outer core
  •  15
  • What is C?
    mantle
  •  15
  • What is D?
    crust
  •  15
  • Which layers of the earth are liquid?
    outer core and mantle
  •  15
  • Which layers of the earth are solid?
    crust and inner core
  •  15
  • Which layers of the earth are made of metals?
    inner core and outer core
  •  15
  • Earthquakes happen because of sudden movements of rocks in the Earth’s ______________.
    damage
    noise
    waves
    crust
  •  25
  • When huge pieces of rock move they create a lot of ______________.
    energy
    noise
    waves
    crust
  •  25
  • The energy from the movement of rocks during an earthquake transfers into ______________.
    sound
    crust
    waves
    energy
  •  25
  • Around which ocean do we find most of the world’s earthquakes and volcanoes?
    Indian
    Pacific
    Atlantic
  •  20
  • Which of these countries is most likely to have volcanoes?
    England
    Japan
    Australia
  •  20
  • A _____________ happens when there is an earthquake or a volcanic eruption under the sea.
    tsunami
  •  25
  • How is a giraffe best suited to its habitat?
    It has long neck and legs to reach leaves in tall trees.
  •  25
  • How is a polar bear best suited to its habitat?
    It has thick fur to keep them warm, strong teeth and claws to catch food.
  •  25
  • What will the zookeeper do to make sure a penguin will survive in its new habitat like the zoo?
    The zookeeper must make sure they have the right food to eat (fish) and put them in a cold place with water to swim in.
  •  25