ch 2

how many planets orbit the sun

• 3

• 6

• 8

the inner planets nearest the sun are?

• Mercury

• Venus

• earth

• mars

• all of the above

the farthest outer planets are?

• Jupiter

• Saturn

• Uranus

• Neptune

• all of the above

the inner planets are____with solid, rocky crusts

• terrestrial

• oceanic

• continental

the outer planets, called____are less dense and more gaseous

• gas giants

• hydrosphere

• lithoshpere

earths relation to the sun allows___

• liquid water

• as well as earths plentiful life forms

• liquid water,earths life form

earths surface is___percent water

• 65

• 70

• 40

earths hydrosphere contains

• oceans

• lakes

• rivers

• all of the above

the earths crust, or lithosphere contains ____percent

• 80

• 30

• 10

earths crust, or lithosphere conatins

• continents

• islands

• basins beneath the ocean

• all of the above