Name____________________________________________________________________ Astronomy Packet 5 1) The major feature between the orbits Mars and Jupiter is the____________________ which contains several________ ________ ranging in size from a pebble to ________________, there are at least___________________ that are 1 km in size. There are ____ types of asteroids. Type-_____ makeup 75% of the asteroids and are made up of mostly__________ and ___________ and are ________ in color. Type ___ makeup 17% of the asteroids and are made up of_______ and _______ and are relatively_______. Type ____ makeup 7 % of the asteroids and are composed of ________ and __________ they are incredibly__________. The largest object in this region is ________ which is now classified as a _______________________. The recent mission to this region of the solar system was_____________ and it visited ____________ 2) The largest planet in the solar system is___________. It lays __________________ away from the Sun, and takes ___________ to orbit the Sun while it takes___________ to rotate on its axis. It has an average temperature of _____________ and approximately________ moons. This planet is classified as a ____________________ due to its thick ________________ which consist of a mixture of______________ and_________________ with minor amounts of ________and ______. The clouds become thicker until you reach a layer of __________________________ which generates this planets huge_________________________ which stretches out to ___________. Its ________ consists of rock and some iron. The atmosphere is separated into various________ and covered in violent ________. The most famous being the__________________________ which has ranged for at least________________. 4 of these planets moons are known as the____________________ after their discoverer_________________. They are _________ ________ ______ and ____. The closest is ____ which is also the most_____________________ object in the solar system. Its surface is covered in ___________ which were 1 st discovered by the satellite _____________. This is actually caused by__________ forces as________ stretches and pulls on the moon. The next moon is __________ which appears to be covered in _______ under which might exist a huge __________ which might be capable of supporting______. This once again is possible due to the ____________ forces caused by the planet. The outer 2 moons are____________________ and ______________ whose surfaces are covered with showing large amounts of _____ which might point toward subsurface__________________ as well 3) The next planet is_______________ which is known for its beautiful____________ this planet is located _________________away from the Sun and takes ________ to complete on revolution while it takes __________ to complete on rotation on its axis. The Average temperature is _________ and ____ moon surround this planet. The winds on this planet blow at approximately____________ making them the____ highest in the solar System. The atmosphere hides massive_____________ especially at the __________ where we have seen strange________ shaped storm which are bigger than the ______. The magnetic Field of this planet also generates_________ similar to those seen on Earth at the poles. The interior of this planet is similar to Jupiter’s but it has a much larger _____ and smaller _________________________ layer. The rings of this planet are made up ________and ____ which were mostly likely formed when a _______ struck a moon and _____________________ into the planet where it was destroyed by the planets_____________ .Two of Saturn’s moon are of great interest __________ and __________________. The small icy moon_____________ is interesting because it is covered in a thick layer of and contains _____________ at its south pole in the region called the “_________________________” as discovered by the orbiter_____________. The other moon is the massive____________ which is the only moon covered by a thick____________________. This _______________ was first pierced by the lander ______________ which discovered that the moon has lakes of_____________ and rain as well. 4) The 7th planet in the solar system is________, it also the _____________. Its period of rotation is__________ and its period of Revolution is____________. It is located ________ away from the sun. The surface temperature is________________. This planet differs from most planets in that it rotates on its____________. It has ____ natural satellites. It is classified as a __________________. The atmosphere consist mostly of ___________ and____________, the interior consist of a mixture of______________________ and _______________. This planet also has a well developed ______________ system consisting of ____________ and_______________. Most of the moons are named after ____________________ characters for example: ____________, _____________, ______________, ______________, ____________ and __________________. 5) The 8th and final Major planet in the solar system is ___________. It is located ___________ away from the Sun and takes____________ to complete 1 revolution around the Sun and takes____________ to rotate around its axis. This planet was the first planet discovered on ____________ before it was visually observed in ________ by________________________. This planet is categorized as a ________________ just like ____________. It atmosphere consists of mostly ____________and ________giving it its ______________ color. The atmosphere has winds which blow at ____________ making them the _____________ in the Solar System. These winds result in violent storms such as the ________________________ which resembles Jupiter’s _____________________________. Below the atmosphere the mantle consists of a mixture of_______ and ____________ _________. Until we reach a ______________ core. Of the _____ moons the most interesting is ____________ which is the only natural satellite which revolves in a __________________ manner. It is likes that this moon is a captured _______________ object. 6) The former ninth planet of the Solar System is __________ which is located___________ away from the Sun. It takes _________ to rotate on its axis and _____________________ to revolve around the Sun. It was discovered in ______ by ________________________ __________ is now classified as a ___________________. It has ____ officially recognized satellites. The largest is ________________ with ____ and _________ the named ones as well as ___ the newest one. _________ And ____________ are considered by some scientist as a ____________________________ due to the location of the __________ of gravity. In the rocks on its surface. __________ appears to be changing in color and has become________ in the last few ___________ as it moves__________ to the ____ and its surface________ and thickens its____________________. Currently the mission___________________ is on its way to this object, and will arrive in ______ of _______ 7) Beyond the orbit of ___________ we find the region known as the____________ Belt. Which is full of ____________ planets and _____________________ or KBO for short? Some of these objects include: ____________, ________________, _______________ and ________________.These objects may represent simple ________________ leftover from _____________________ Beyond this area is the vast ______________ which contains ________________ of ________________ which can become______________ when this region is disturbed by a passing______________. When disturbed these __________ head towards the sun and eventual begin to________________ forming two __________ one of__________ and one of ____________ as well as the ____________. The___________ always point_______ the sun due to the _____________. Usually these objects burn up and break up in the atmosphere but occasionally they cause a______________________ which can cause global ___________________________.