solar system Flashcards

1
Q

facts about the sun

A

all the planets revolve around the sun, made mostly from hydrogen and helium, it is the closest star to the earth

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2
Q

facts about the inner planets

A

The four inner planets are mercury, earth, venus, and mars/
The inner planets are the planets closest to the sun/Other than the “inner planets” they are called terrestrial planets/These planets are made mostly from rock and metal

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2
Q

facts about the outer planets

A

The four outer planets are Uranus, jupiter, saturn, and neptune/
Jupiter and Saturn are “gas giants”/
Uranus and Neptune are “ice giants”

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3
Q

facts about asteroids and meteors

A

There are millions of asteroids in our solar system/Some asteroids became the moons of planets/
A meteor can reach up to 10m in diameter/Meteors that burn brighter than usual are called fireballs

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4
Q

facts about comets

A

Comets orbit around the sun just like planets/Comets are composed of ices, dust and rocky debris/
Comets usually live for about 10,000 years

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