Solar System
Galaxies
Black holes
Mercury
Jupiter
100

How many planets are there in the solar system?

what is 8?

100

how far is the nearest galaxy to earth?

approximately 26,670 light years away

100
how long does it take to make a black hole?

seconds

100

does mercury take up 1/3 of earth's size?

Yes

100

what type of planet is jupiter?

gas giant 

200

what is the smallest planet?

what is mercury?

200

how many types of galaxies are there?

what is 4?

200

is it possible for a black hole to eat a galaxy?

NO

200

what type of planet is mercury?

terrestrial planet

200

how many moons are on jupiter

95 moons

300

how many planets are visible to the human eye?

5 planets: Mercury, Venus, Mars, Jupiter, and Saturn

300

Which galaxy is the nearest to the Milky Way?

what is Andromeda Galaxy?

300

how many years can a black hole live?

10 to the 67th power

300

what is the orbit period of mercury?

88 days

300

what is Jupiter's diameter?

86,881 miles

400

which jupiter moon is bigger than mercury

 what is Ganymede?

400

what does a galaxy have in the center?

A supermassive black hole

400
what is the biggest black hole discovered?

TON 618

400

which planet is hotter than mercury?

venus

400

what is the great red spot on jupiter?

a persistent high-pressure region in the atmosphere

(storm)

500

what planet is the biggest in the solar system?

what is jupiter?

500

what are galaxies made of?

Stars, planets, and vast clouds of gas and dust.

500

How small can a black hole be?

smaller than a proton scientifically 

500

what type of sphere does mercury have?

exo-sphere

500

how many earths could fit in jupiter?

over 1300 earths

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