physical characteristics
composition and structure
orbit and rotation
plutos moons
plutos size
100



Is this Mars?

No.   This is Pluto

100
45500 kilometers
What is the average distance between pluto and charon
100
hubble space telescope
Who discovered charon
100
yes
has the hubble space telescope ever been able to photgraph both pluto and charon
100
yes
the center gravity between pluto and charon is below the surface of pluto
200

The number of moons that orbit Pluto

Pluto has five moons. Its largest moon, Charon, is about half the size of Pluto, making it the largest known moon relative to its parent planet in our solar system. Pluto's other moons are: Nix, Hydra, Kerberos, and Styx.

200
lowell observatory
Where was pluto dicovered
200
2178
what year will pluto complete one orbit since its discovery
200
underworld
pluto was named for the god of which area
200
122 degrees
What is the axial tilt of pluto
300

Pluto's elliptical orbit brings it closer to the sun than 

What is Neptune?

300
.34 times that earth
What is plutos mass
300
6.7 that of water
What is plutos density
300
false
pluto is the never closets to the sun than neptune
300
365 earth days
What is the rotation of pluto
400

Pluto's atmosphere is a dynamic and extremely thin envelope primarily composed of  

Pluto's atmosphere is a dynamic and extremely thin envelope primarily composed of nitrogen, with smaller amounts of methane and carbon monoxide

400
-223 degrees celcius
What is plutos temperature
400
hubble telescope
What is the name of the telescope is used in space
400
a small shiny star
What is the sun look like from pluto
400
neptune
Which planet is furthest from the sun
500

ninth

where does pluto lie in the solar system

500
clyde Tambough
Who discovered pluto
500
1909
What year was pluto discovered
500
charon
What is the name of plutos planet
500
70%, rock and 30% ice
What is pluto made of