Chapter 27 Quiz Name ______________________ Part 1 – Matching. Write the name of the planet in the blank to the left that matches each description. Planet names may be used more than once. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. The red planet The blue planet The water planet The evening star Most extreme temperature range Extreme greenhouse effect Rotates on its side Great red spot Phoenix, Spirit & Opportunity on its surface Morning Star Earth’s Twin Largest volcano, Olympus Mons on its surface Only planet with oxygen Absolutely no atmosphere, leaving large craters on its surface FeO2 (rust) on its surface Largest planet Has large amount of methane Lowest density planet Great ringed planet Planet with a 9 hour rotation rate Part 2. Matching. Match the planet with the moon names listed below. Planet names may be used more than once. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Luna 1st planet from the sun with no moon 2nd planet from the sun with no moon Ganymede, Europe, Io, Callisto Shakespearian Moons – Titiana, Umbriel, Ariel, Oberon & Miranda Phobus & Deimos Triton Titan Dwarf planet with the moon, Charon Has a volcanically active moon Part 3. Fill in the blank. 1. 2. 3. 4. 5. A “dirty snowball” orbiting the sun. An example is Halley’s. An icy, rocky fragment found only in the asteroid belt. An icy, rocky fragment that has entered Earth’s atmosphere An icy rocky fragment anywhere in space An icy, rocky fragment that has impacted Earth’s surface Part 4. Fill in the blank. ____ 1. Even though Venus is farther from the sun then Mercury, Venus's surface is hotter than Mercury's. This is because Venus A. has a thick carbon dioxide atmosphere that traps the sun's heat B. a very weak or non-existent magnetic field C. has an extremely old crust with volcanic features D. rotates from west to east instead of east to west ____ 2. The largest known volcano in the solar system, Olympus Mons, is located on A. Earth B. Mars C. Jupiter D. Pluto ____ 3. Which of the following is not a characteristic of a Jovian planet? A. composed of light elements B. low density C. large size D. rocky crust ____ 4. Which of the following planets have ring systems? A. Saturn B. Jupiter C. Neptune D. all of the above ____ 5. Saturn's moon Titan is unusual because A. it is very small B. it has a moon of its own C. it has a very hot surface D. it has a substantial atmosphere ____ 6. Comets spend most of their time A. in orbit around Neptune B. far beyond Neptune's orbit C. in orbit around Earth D. between Mars and Jupiter ____ 7. Halley's Comet returns to the inner solar system every A. year B. 7.6 years C. 76 years D. 760 years ____ 8. Meteor showers occur when Earth A. passes through comet debris B. enters the asteroid belt C. approaches perihelion D. approaches aphelion ____ 9. A rock fragment traveling anywhere in space is called a A. meteor B. meteorite C. meteoroid D. meteor shower ____ 10. One reason Mercury has more impact craters than Earth is because Mercury A. has no atmosphere B. is closer to the sun C. rotates more rapidly D. moves faster in its orbit Part5. SOL Review. Choose the best answer to each multiple choice question. 1) Why does a comet’s tail point away from the Sun? A The solar wind blows the tail away from the Sun. B It is being pulled by a nearby black hole. C The Moon’s light only shines on part of the comet. D The comet’s tail is following the path of Jupiter. 2) Rocky objects, measuring millimeters to kilometers in diameter, generally orbit the Sun in a region located between — A Mercury and Venus B Earth and Mars C Mars and Jupiter D Neptune and Pluto 3) Which of these planets has the smallest diameter and the greatest average density? F Neptune G Jupiter H Saturn J Mercury 4) In addition to Earth’s orbit, which planets’ orbits are shown? F Mars and Jupiter H Venus and Mars G Jupiter and Saturn J Mercury and Venus 5) Which planet has the shortest day? F Mercury G Venus H Jupiter _ J Saturn 6) Gas and dust in interstellar nebulae can form — F stars _ G comets H meteors J asteroids 7) The hypothesis for the cause of the dinosaurs’ extinction that has the most scientific support links their extinction to — F a long drought G the appearance of man H the increase in numbers of mammals J a large object from space hitting the Earth 8) Periodically, there are spectacular meteor showers on Earth. These showers usually occur because the Earth’s orbit passes through the remains of — F a star G a comet _ H solar flares J the rings of Saturn 9) When Venus passes between the Earth and the sun, it is visible as a tiny black dot on the sun’s bright disk. Why is Mars never visible in this same way? F The orbit of Mars is more eccentric than that of Venus. G The orbit of Mars is outside that of the Earth’s orbit. _ H Mars is too small to be seen against the backdrop of the sun. J Mars shines too brightly to be visible against the sun. 10) Photographs of the surface of Mars reveal the presence of sand dunes that shift over time. These dunes demonstrate the presence of what phenomenon on Mars? F Precipitation G Winds _ H Magnetic pole reversals J Plate tectonics 11) Which dwarf planet in the solar system has an orbit so eccentric that it crosses the orbit of another planet? A Mars B Mercury C Jupiter D Pluto 12) Which planet is often called “Earth’s twin” because it is similar in mass and diameter to the Earth? F Mars G Mercury H Venus _ J Pluto 13) Saturn’s volume is 762 times the volume of Earth, and yet its mass is only about 95 times that of Earth’s mass. This is due to Saturn’s — F low density _ G temperature H thousands of rings J distance from the sun 14) Orbital velocity is the average speed of a planet moving through space in its orbit around the sun. Which of the following planets has the fastest orbital velocity? A Mercury _ B Jupiter C Mars D Pluto 15) If matter from Saturn would float in water, while matter from Earth would sink in water, which of the following is true? F Saturn is smaller than Earth. G Saturn is smaller than the sun. H Saturn has a lower density than Earth. J Saturn has a higher density than Earth. BONUS! 1) The Inner planets are called the _________________ planets. 2) The outer planets are called the _________________ planets. 3) Write the Names of the planets in order. 4) Add in the Asteroid belt. 5) Add in the location of Pluto. 6) What is Kocite?