1 A) ice and rock, the Sun B) helium gas, the Sun C) icy, each planet D) larger than Earth, Earth 2 A) zero, one B) nearly zero, one C) zero, nearly one D) one, zero 3 A) terrestrial, gas giant B) rocky, gas-like C) hard, soft D) gas giant, terrestrial 4 A) stars B) asteroids C) planetesimals D) solar nebula 5 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0078746361/561661/av.GIF','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (10.0K)</a>]]> A) Venus B) Mars C) Mercury D) Earth 6 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0078746361/561661/av.GIF','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (10.0K)</a>]]>
A) Neptune B) Saturn C) Jupiter D) Uranus 7 A) iron and ice B) sulfuric acid C) hydrogen and helium D) rock and ice 8 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0078746361/561699/188_solsysform_ss_290c_blank.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (18.0K)</a>]]> A) ice core, cloud, fan B) corona, nucleus, end C) head, cone, tail D) coma, nucleus, tail 9 A) the vast oceans B) surfuric acid in its atmosphere C) the ammonia ice droplets D) the methane in its atmosphere 10 A) the law of universal gravitation B) Kepler's third law C) retrograde motion of planets D) telescopic observations of the planets 11 A) a scarp on Mercury B) a composite volcano on Venus C) a large shield volcano on Mars D) one of Mars' moons 12 A) 1 astronomical unit B) 1 mile C) 1 year D) 1 light year 13 A) an ellipse B) a line C) a sphere D) a circle 14 A) an epicycle B) aphelion C) 1 AU D) perihelion 15 A) orbiting all planets B) between Mars and Jupiter C) outside of Pluto's orbit D) between Earth and Venus 16 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0078746361/561699/171_solsys_ca_290c.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (26.0K)</a>]]> A) 1-4 and 9 B) 5 through 8 C) 9 D) 1 through 4 17 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0078746361/561699/171_solsys_ca_290d.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (26.0K)</a>]]> A) 9 B) 5 through 8 C) 1-4 and 9 D) 1 through 4 18 A) The surface is covered by thick clouds. B) Venus has a high albedo. C) Venus has a clockwise spin. D) The surface is covered by thick ice sheets. 19 A) due to it's four moons B) its rings C) the Great Red Spot causes the bands D) flow patterns in its atmosphere
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