EBK ESSENTIAL COSMIC PERSPECTIVE, THE
8th Edition
ISBN: 9780134532417
Author: Voit
Publisher: YUZU
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Textbook Question
Chapter 9, Problem 1EAP
Briefly define asteroid, comet, dwarf planet, meteor , and meteorite. How did the discovery of Eris force astronomers to reconsider the definition of planet?
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O e. as a moon
QUESTION 3
You observe a large, round object orbiting Uranus. How would you classify this object?
O a. as a planet
Ob. as a dwarf planet
Oc. as an asteroid
Od. as a Kuiper belt object
e. as a moon
QUESTION 4
What is one difference between asteroids and Kuipter Belt Objects (KBOS)?
O a. asteroids are composed of rock and ice, while KBOS are composed of just rock
b. asteroids orbit the Sun, while KBOS orbit Pluto
C. asteroids orbit between Mars and Jupiter, while KBO's orbit near Pluto
d. asteroids have very elliptical orbits, while KBOS have very circular orbits
e. asteroids are small and potato-shaped, while KBOS are large and round
DO000
Please list and describe the main differences between a planet and a dwarf planet. Why was Pluto re-classified from planets into dwarf planets?
B. Complete the Venn Diagram using the characteristics on the next page
Meteors
Asteroids
Comets
Characteristics to include in the Venn Diagram:
1.
Progress across the sky very slowly
10. Remnants of the formation of the solar system
11. Rocky composition
2.
Reflect sunlight
3.
Orbit the Sun in highly elliptical orbits
12. Measure a few kilometers in diameter
4.
Most found în the asteroid belt
13. Most are less than a km in diameter
5.
Most have slightly elliptical orbits
14. Most are less than 100 m in diameter
6.
Also known as shooting stars
15. Most burn up as they enter Earth's
7.
Streak across the sky very fast
16. Most are fragments of large asteroids
17. Tail always points away from the Sun
8.
lcy objects
9.
Meteor showers are caused by the Earth passing through the debris path of acomet
Hand&cience HS
Chapter 9 Solutions
EBK ESSENTIAL COSMIC PERSPECTIVE, THE
Ch. 9 - Prob. 1VSCCh. 9 - Prob. 2VSCCh. 9 - Prob. 3VSCCh. 9 - Prob. 4VSCCh. 9 - Prob. 5VSCCh. 9 - Briefly define asteroid, comet, dwarf planet,...Ch. 9 - Prob. 2EAPCh. 9 - Distinguish between primitive meteorites and...Ch. 9 - Prob. 4EAPCh. 9 - Prob. 5EAP
Ch. 9 - Prob. 6EAPCh. 9 - Prob. 7EAPCh. 9 - Describe the Kuiper belt and Oorl cloud in terms...Ch. 9 - Prob. 9EAPCh. 9 - Prob. 10EAPCh. 9 - Prob. 11EAPCh. 9 - Prob. 12EAPCh. 9 - Prob. 13EAPCh. 9 - Prob. 14EAPCh. 9 - Prob. 15EAPCh. 9 - Studies of a large object in the Kuiper belt...Ch. 9 - Prob. 17EAPCh. 9 - Prob. 18EAPCh. 9 - 19. Geologists discover a crater from a...Ch. 9 - Prob. 20EAPCh. 9 - In another solar system, astror1omers discover an...Ch. 9 - Prob. 22EAPCh. 9 - Prob. 23EAPCh. 9 - Prob. 24EAPCh. 9 - Prob. 25EAPCh. 9 - Prob. 26EAPCh. 9 - Prob. 27EAPCh. 9 - Prob. 28EAPCh. 9 - Prob. 29EAPCh. 9 - Prob. 30EAPCh. 9 - Prob. 31EAPCh. 9 - Prob. 32EAPCh. 9 - Prob. 33EAPCh. 9 - Prob. 34EAPCh. 9 - Assessing Impact Danger. Roles: Scribe {collects...Ch. 9 - The Role of Jupiter. Suppose that Jupiter had...Ch. 9 - Prob. 37EAPCh. 9 - Prob. 38EAPCh. 9 - Prob. 39EAPCh. 9 - Prob. 40EAPCh. 9 - Prob. 41EAPCh. 9 - Adding Up Asteroids. It's estimated that there are...Ch. 9 - Prob. 43EAPCh. 9 - Prob. 44EAPCh. 9 - Room to Roam. It's estimated that there are a...Ch. 9 - 46. Comet Dust Accumulat ion. A few hundred tons...Ch. 9 - Prob. 47EAPCh. 9 - Prob. 48EAPCh. 9 - Prob. 49EAPCh. 9 - Prob. 50EAPCh. 9 - Prob. 51EAP
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- What do we mean by primitive material? How can we tell if a meteorite is primitive?arrow_forwardActivity 2. Quest for Escape planet. Study and analyze the illustrations and determine whether the statements below are true or false. The speedometer readings in every spacecraft show the escape velocities of each Mercury nspater 10 4 turn Venus 11 2 Ur arus farth Neptune Mars rwan TRUE or FALSE 1. A spacecraft must attain a speed of 11.2 km/s to leave the Earth's surface. 2. It is easier to leave the surface of Jupiter than Earth. 3. Escape velocity is affected by the planet's mass. 4. Mars has smaller escape velocity than Venus and Earth because it is farther from the sun. 5. The escape velocity of a planet is not affected by the sun's warping of space- time.arrow_forwardConclusion(s) and evidence from investigation: 1. What is the relationship between mass and gravity? 2. How is mass and gravity relevant to the formation of the solar system? (think about the sun) 3. Describe the shape of the solar system. 4. Describe the composition (what it is made of) of the solar system. 5. Describe the revolution (orbit) of the solar system. 6. Identify an anomaly (doesn't match the rest) in the data and propose an explanation for it. 7. What were some patterns you found in the columns? List at least 2. 8. Which is the best evidence that the solar system was created from accretion? Explain why. (There may be more than 1!)arrow_forward
- Does the Kepler's Third Law of planetary motion applies to Pluto? Explainarrow_forward1. Suppose you have an Oort cloud comet on an orbit with pericenter distance 10,000 AU, and apocenter distance 20,000 AU. a. What are the semi-major axis and eccentricity of the orbit? b. What are the specific energy (energy per unit mass), and specific angular momentum (angular momentum per unit mass) of the comet? c. How fast is the comet moving at apocenter (relative to the Sun)?arrow_forwardThe asteroid Ceres has a mass of 9.39 x 1020 kg and an average radius of about 473 km (4.73 x 102 km). What is its escape velocity (in m/s)? 2GM (Hints: Use the formula for escape velocity, V. ; remember to convert units to m, kg, and s.) r m/s Could you jump off the asteroid? Yes Noarrow_forward
- What is the frost line in the solar nebula? Explain how temperature differences led to the formation of two distinct types of planets.arrow_forwardDescribe the relationship between meteor showers and comets. Why do meteor showers occur about on the same day each year?arrow_forwardHow does the solar nebula theory explain the orbits of the major planets? Dwarf planets? Does it explain the rotations of the planets? Why or why not?arrow_forward
- What are the four stages of planetary development?arrow_forwardSaturn’s A, B, and C Rings extend 75,000 to 137,000 km from the center of the planet. Use Kepler’s third law to calculate the difference between how long a particle at the inner edge and a particle at the outer edge of the three-ring system would take to revolve about the planet.arrow_forwardGanymede and Callisto were the first icy objects to be studied from a geological point of view. Summarize the main differences between their geology and that of the rocky terrestrial planets.arrow_forward
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