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Review Unit 4

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  • Which part of the Earth is very hot and made of metals, nickel, and iron?
    The core
  • Mention one thing zookeepers must provide to help chimpanzees survive in a zoo.
    Food / water / safe place
  • Why do birds have wings?
    To fly
  • Why do monkeys have hands?
    To hold and climb
  • Around which ocean do most earthquakes and volcanoes occur?
    Pacific Ocean
  • What is the outermost layer of the Earth called?
    The crust
  • Why do fish have gills?
    To breathe in water
  • What do we call the waves that carry earthquake energy?
    Waves
  • Which layer of the Earth is made of hot rock?
    The mantle
  • Which layer of the Earth is liquid?
    Mantle and The outer core
  • Why is the Pacific Ocean called the Ring of Fire?
    Because many volcanoes and earthquakes are around it
  • What kind of habitat do chimpanzees live in naturally?
    Warm forest / jungle
  • Why do animals need habitats that suit their body parts?
    To survive
  • Which country is more likely to have volcanoes: Japan or England? Why?
    Japan, because it is on the Ring of Fire
  • Where do earthquakes happen: in the crust or the core?
    In the crust
  • Give one example of how a habitat helps an animal survive.
    Thick fur helps animals stay warm in cold places
  • Match one animal with one body part that helps it survive in its habitat. Example: Fish – gills
    Bird – wings
  • Why do bears have thick fur?
    To keep warm
  • What causes earthquakes?
    Sudden movement of rocks / plates
  • Name three layers inside the Earth.
    Crust, Mantle, Core
  • Why do giraffes have long necks?
    To reach leaves on tall trees
  • What is released when rocks suddenly move?
    Energy
  • What food do chimpanzees eat in the wild?
    Fruits and leaves
  • Why is a zoo not a natural habitat for animals?
    Because it is made by humans
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