Earthed

What are the mass and composition of the planets?

I'm doing a Science project thing, and I need to know what the mass and what the composition (what it's made of), for the planets: Earth, Murcury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune, and the dwarf planet, pluto.



If anyone could give me a link to a website or something, that'd be great. I don't think I could trust someone's info if they just told me and didn't give a resource. Thanks a ton in advance!

Public Comments

1. i could answer some but not enough sorry im not good enuff with technology to provide links but i can almost guarantee some one is going to be smart and patient enough to answer the whole question
2. okay ill tell u what i know, earth, mars, , uranus are mass planets i think, i know jupitar and venus are composition tho
3. Ive had a good look on the internet for you on what planets are made of (their composition) and I found a website which has a list of answers from various people but also, some of these people have pasted in the website they got their info from. Try: http://www.answerbag.com/q_view/177274