Study

The Great Salmon's Run

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  • Salmon live in the ocean for most of their lives. (If it's false, please make it true)
    True
    False
  • What happens when salmon face strong river currents?
    They stop moving.
    They swim back to the ocean.
    They wait for help.
    They swim and jump over rocks.
  • After they die, salmon’s bodies become ______ for forests and animals.
    treasures
    bones
    trash
    nutrients
  • Salmon travel in large ______ to stay safe from danger.
    groups
    pairs
    packs
    fish
  • Salmon use their eyes to find the exact river where they were born. (If it's false, please make it true)
    True
    False
  • How do salmon find the exact river where they were born?
    They use the wind.
    They use their strong sense of smell.
    They use sunlight.
    They use their eyes.
  • The journey from the ocean to the river is only a few kilometers long. (If it's false, please make it true)
    False
    True
  • The river ______ are very strong, so salmon need to use a lot of energy.
    paths
    waves
    currents
    lines
  • Bears and sea lions are examples of salmon’s predators. (If it's false, please make it true)
    False
    True
  • Every year, millions of salmon ______ back to the rivers where they were born.
    migration
    smell
    migrate
    trip
  • Salmon use Earth’s sunlight to find their direction. (If it's false, please make it true)
    True
    False
  • Each river has a special ______, so salmon can find their home.
    sound
    color
    smell
    taste
  • Sharks, seals and bears are ______ that hunt salmon during their journey.
    helpers
    friends
    predators
    travelers
  • Swimming together helps salmon ______ from predators.
    hide
    rest
    fight
    escape
  • The long journey from the ocean to the river is called a ______.
    vacation
    celebration
    migration
    migrate
  • Salmon use Earth’s ______ to know which direction to swim.
    magnetic fields
    wind
    sunlight
    waves
  • What can we learn from the salmon’s journey?
    We should keep going even when life is hard.
  • What helps salmon find their way in the ocean?
    They use the sound of the river.
    They use the stars.
    They use Earth’s magnetic field like a compass.
    They follow other fish.