date/time
forming
looks/details
upper atmosphere
100

rotating

what is 16?

100

a strong core

what is heavier?

100

Neptune's bluish ocean color

what is roman god of the sea?

200

orbiting around the sun

what is 165 earth years

200

4 billion

what is Neptune?

200

a important ring

what is Galle?

300

seasons

what is 40 Earth years?

300

Neptune

what is gravity, dust, and gas?

300

Neptune

what is powerful wind speed's?

300

The "great dark spot"

what is an oval shape storm on Neptune?

400

crashing

what is Pluto into Neptune

400

solar system

what is 4.5 billion?

400

what is Neptune?

an ice giant

500

20 earth years

what is Pluto?

500

Neptune's surface

what is hydrogen, helium, and methane?

500

Neptune's average temperature

what is -214 degrees Celsius and -353 degrees Fahrenheit?