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Our World 4th grade

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  • What is this movement called?
    Revolution
  • The Earth takes _______ days and ______ hours to orbit the sun.
    365 days and 6 hours
  • Name the eight planets of the solar system:
    Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune.
  • What´s the name of this phase of the moon?
    Third Quarter
  • The earthquake occurs when the tectonic plates slowly side past each other. This releases pressure.
    False
    True
  • What´s the name of this phase of the moon?
    First Quarter
  • The moon takes 24 days to orbit the Earth. True or False?
    False, the moon takes 29 days
  • Name the season: Earth tilts away from the sun. Days are colder and shorter.
    Winter
  • Which is the invisible line goes from the North Pole to the South Pole passing through the centre of the Earth?
    The axis
  • What´s the name of this phase of the moon?
    New moon
  • The Earth takes _____ hours or _____ day to spin on its axis
    24 hours or 1 day
  • The atmosphere regulates the _________________ on the Earth.
    temperature
  • Volcanoes form because...
    there is very high heat under the ground.
  • What is the lava?
    The magma when it reaches the surface.
  • Which is the invisible line that divides the Earth into two hemispheres?
    The Equator
  • The Solar System is in a galaxy called the Molly Way. True or False?
    False, it´s the Milky way
  • The Earth´s surface if formed of ....
    lots of tectonic plates.
  • The magma chamber is....
    the area where magma accumulates under the ground.
  • The rotation of the Eart causes ....
    Day and night
  • What is this movement called?
    Rotation
  • Name the season: It becomes warmer and days become longer.
    Spring
  • What´s the name of this phase of the moon?
    Full moon
  • The revolution of the Earth causes ...
    The seasons
  • The moon reflects the light from the sun. True or False?
    True
  • What are tides?
    When the sea levels rise and fall due to the gravity of the Moon (which has an attraction power on the Earth).
  • The atmosphere stops _________________ from space hitting the Earth.
    rocks
  • What does the Moon cause in the Earth?
    It causes tides.
  • Galaxies are...
    a collection of gas, dust, planets and stars.
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