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20 questions
What is at the middle of a Heliocentric system?
Mars
Moon
Sun
Earth
What is at the middle of a Geocentric system?
Sun
Neptune
Earth
The Universe
Who supported the Geocentric system?
Ptolemy
Aristotle
Copernicus
Galileo
Who proposed the Heliocentric system?
Copernicus
Ptolemy
Aristotle
Galileo
What does the Geocentric system look like?
What does the Heliocentric system look like?
What is the biggest difference between the Geocentric Model and the Heliocentric Model?
the shape of the planets' orbits
the movement of the moon
the center of the solar system
Which scientific instrument did Galileo use to change the world?
telescope
spyglass
mirror
magnifying glass
Which astronomer first observed the phases of Venus and Jupiter's moons with the help of a telescope?
Gailieo
Aristarchus
Kepler
Aristotle
Copernicus
Who discovered the shape of a planet's orbit is actually an ellipse?
Ptolemy
Copernicus
Kepler
Galileo
Galileo Galilei proposed a model that the Earth orbited the Sun and that all the planets moved in circles around it.
TRUE
FALSE
An object in the night sky which consist of a dirty snowball, and people used to say it is a bad omen to see it in the sky
Meteor
Natural satellite
Comet
Asteroid
An object which is used to be called " Shooting star" and appear like streaks in the night sky
Meteorite
Comet
Planet
Meteor
Inner planets are larger than the outer planets
True
False
Why it is hotter in summer than in winter?
Check the correct boxes
The sun is higher up in the sky
The days are shorter
The sun is closer to the earth
The days are longer
The sun's temperature increase in summer
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