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23 questions
The main force at play during making of our solar system
strong force
weak force
gravity
electrostatic force
Where are asteroids found?
between earth and venus
between Jupiter and Saturn
between Saturn and Uranus
between Mars and Jupiter
What do the outer planets have in common?
They are much larger than Earth and are made mainly of Hydrogen and Helium
The are about the same size as Earth and are mostly made of Hydrogen and Helium
They are must larger than Earth and are mainly made of iron
They are the same size as Earth and are mainly made of iron
Which of the following describe the size of our sun? (select all that apply)
Medium Sized
835,000 miles across
A neutron star
A very massive star
In the heliocentric model, what is at the center of the solar system?
Earth
Mars
The moon
The Sun
Reorder the following IN ORDER OF CLOSEST TO THE SUN
MERCURY
VENUS
EARTH
MARS
The Solar System formed from a cloud of dust and gas called a (a) .
The cloud began to collapse in on itself, as the cloud (b) it began to (c) .
It flattened out to form a (d) shape with a very dense centre.
The centre eventually ignited to become our (e) .
Other material also began to clump together due to forces like (a) , these became the (b) .
In the outer reaches of the solar system the (c) planets formed.
Closer to the sun planets like Earth and (d) were made.
Left over rocks that didn't form planets are called (e) and are found between Mars and Jupiter
What is the definition of an Astronomical Unit?
The distance from the Sun to the Earth
One million kilometres
The distance between the Earth and Moon
The diameter of the Solar System
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