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How the World Works - The Earth is always changi ...

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  • Which direction does the sunrise and set?
    The sun rises from the east and sets in the west.
  • What are the two hemisphere?
    North and South Hemisphere
  • What is the crust made of?
    rock and soil
  • What's inside the Earth?
    crust, mantle, outer core and inner core
  • What do you call this object?
    compass
  • Fill in the blanks. The Earth's axis makes d___ and n____.
    day and night
  • How many hours does it take for the Earth to do a 1 full turn?
    24 hours or 1 day
  • What does aphelion mean?
    The Earth is farthest from the sun.
  • What is the outer core made of?
    Liquid iron and nickel
  • What is the mantle made of?
    molten iron and minerals
  • What do you call this planet?
    Earth
  • Explain what's happening in the photo.
    The North and South hemisphere is not pointing toward the Sun, so it's either spring or autumn.
  • What continents are in the South hemisphere?
    South America, Africa (the southern part), Australia, Antarctica, Parts of Asia
  • What is the inner core made of?
    solid iron and nickel
  • What does perihelion mean?
    The Earth is the closest to the sun.
  • Label the missing directions.
    North, East, South, West
  • What is this planet doing?
    It's rotating
  • What do you call this invisible line?
    axis
  • How many days does it take for the Earth to revolve around the sun?
    365 days or 1 year
  • Explain what's happening in the photo.
    The North hemisphere is summer and winter for South hemisphere.
  • Fill in the blank. The Earth's axis is tilted by about _____ degrees.
    23.5 degrees
  • Explain what's happening in the photo.
    The South hemisphere is summer and winter for the North hemisphere.
  • What continents are in the North hemisphere?
    North America, Europe, Asia, Parts of Africa (the northern part)