solar system Flashcards
facts about the sun
all the planets revolve around the sun, made mostly from hydrogen and helium, it is the closest star to the earth
facts about the inner planets
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
facts about the outer planets
The four outer planets are Uranus, jupiter, saturn, and neptune/
Jupiter and Saturn are “gas giants”/
Uranus and Neptune are “ice giants”
facts about asteroids and meteors
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
facts about comets
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