Study

Earth - Our Planet

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  • True or False : Asteroids are small rocky bodies that orbit the sun
    True
  • _______ is larger than Earth, but ________ is smaller than Earth.
    Larger: Neptune, Uranus, Saturn, Jupiter Smaller: Mercury, Venus, Mars
  • What's the meaning of comet?
    hair of the head
  • The Solar System is located in WHAT galaxy?
    The Solar System is located in Milky Way galaxy.
  • Where can we find meteoroids?
    Asteroid Belt between Mars and Jupiter
  • What does the earth orbit around?
    The sun
  • Which planet is referred to as Earth's Twin? Why?
    Venus, because they are close to the same size
  • Shooting stars are ________.
    Meteors
  • HOW do black holes are created?
    A black hole is created when a big star explode.
  • _______ burn up in Earth's __________.
    Meteors, atmosphere
  • .......... is the red planet.
    Mars
  • ____________ is covered by 70% water.
    Earth
  • ......... is the closest planet to the Sun.
    Mercury
  • Astronomy is a science that studies:
    stars and the universe.
  • The word solar means the ------.
    The Sun
  • READ the information about one planet from the Solar System: Planet where 7 billion people live. There are lots of animals and plants, and an atmosphere protects them from meteoroids. The name of the planet is:
    This is the planet Earth.
  • Put in order SMALLEST TO LARGEST: Universe, Planets, Galaxy, Solar System
    Planets-->Solar System-->Galaxies-->Universe
  • Meteors burn brighter than the rest are also known as _______.
    Fireballs
  • Revolution causes the ....... ........ .
    seasons
  • ________ is the planet before Neptune, and _______ is the planet after Mars.
    Uranus, Jupiter
  • How are comets and asteroids different?
    Comets have tails, asteroids don't. Asteroids are made of rock, comets are made of ice and dust.
  • The planets move around the Sun. This is called revolution / rotation.
    revolution
  • Comets are also know as ______ of the solar system.
    The dirt balls
  • ________ travel through Earth's atmosphere and hit Earth's __________.
    Meteorites, surface
  • What do comets do?
    They orbit around the Sun.
  • Rotation / Revolution is when the earth moves on its axis.
    Rotation
  • True or False : Comets are lumps of dust, ice and rock that orbit the Sun.
    True
  • What is the name of our star?
    Sun
  • Why does the tilt of the Earth create seasons?
    Because the angle of sunlight varies on different parts of the Earth at different times of the year.
  • Earth is the largest ______________.
    Terrestrial Planet
  • The Moon is a ..................... of the Earth.
    satellite
  • We use the .......... to look at the sky.
    telescope.
  • What are comets made of?
    Dust and ice