08/02/19



Today, we have started unit 2 called: Moving Earth.

It has been very interesting because we have answered several questions:

What is a year?
Answer: The time it takes a planet a complete rotation around the sun.

What is a day?
Answer: It is the time that spends the planet to make a rotation in its axis.

Where are we in the Milky way?
Answer: We are in one of the arms of the Milky Way.

How long takes the light from sun to Earth?
Answer: Eight minutes.




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