Chapter 16 Section 1, 3-4

Match it! Select the correct answer from the pull down...Good luck!

a thin disk of small ice and rock particles surrounding a planet

Gases in the atmosphere, such as carbon dioxide, that trap solar energy

A model of the solar system in which Eath and other planets revolve around the sun

the name often given to the four inner planets: Mercury, Venus, Earth and Mars

Which model for our solar system was first believed for over 1400 years?

An oval shape, which may be elongated or nearly circular

A model of the universe in which Earth is at the center of the revolving planets and stars

Which model for our solar system do we blieve today?