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Our planet is part of the...
solar system
There is a star at the centre of the Solar System...
The Sun
Where is the Solar System? (Clue: galaxy)
The Milky Way
How did the Universe start?
With the Big Bang.
Can you say some examples of astronomical objects?
Plaents, asteroids, comets, natural satellites.
Planet Earth has one satellite:
the Moon.
Why is the atmosphere so important?
It allows life on Earth.
The gases of the atmosphere have important missions:
they contain the air we breathe and protect us from the Sun´s radiation.
The Earth is always moving. How does it rotate?
On its axis and around the Sun.
When the Earth rotates around its axis,
produces day and night.
When the Earth rotates around the Sun,
produces the Seasons.
Early maps were created by...
navigators and explorers.
What do we use to create maps nowdays?
Satellites and advanced technologies.
