Retrograde motion of mars - Study guides, Class notes & Summaries

What causes the seasons? correct answers The tilt of the Earth's rotation axis to its orbit around the Sun causes parts of the Earth to experience more direct illumination from the Sun and longer days during the summer than the winter. What part of the Earth spins the fastest? correct answers the equator If you were standing at Earth's North Pole, where would you see the north celestial pole relative to your zenith? correct answers at the zenith If the star Polaris has an altitude of ...

How long does it take stars to circle back to their same location? - 23 h, 56 m, 04 s How long does it take the Sun to return to the same position? - Sun returns to same approximate location every 24 h What is the general motion of the Sun and Moon? - Motion of sun and moon is East with respect to stars What is the general motion of Mars, Jupiter and Saturn? - Mars, Jupiter and Saturn also move Eastward most of the time, but Westward when opposite the sun What is the general motion o...

A chemoautotroph gets its energy from - chemical reactions and its carbon from its environment Abnormal forms of protein molecules called prions have one of the characteristics of living things in that they - actively respond to external changes According to Kepler's Second Law of planetary motion, a planet moves fastest in its orbit when it is - at perihelion According to the nebular theory for the formation of the solar system - planets should be rotating in the same direction as they o...

ASTRONOMY FINAL Exam Questions With Correct Answers When it comes to our place in the solar system today, which model do we accept? a) heliocentric b) Ptolemaic c) geocentric d) Aristotelean - answera According to the geocentric view, everything in the heavens had to go around the Earth, which was the center of the universe. What objects did Galileo discover with his telescope that clearly didn't go around the Earth? a) ring around the Sun b) moons around the planet Jupiter c) Plu...

Extraterrestrial life is defined to be - any kind of life found beyond the Earth Humanity has been thinking about the possibility of extraterrestrial life - throughout human history since the time of the ancient Greeks Astronomy has shown us that the fundamental laws of physics are - the same everywhere in the universe The discovery of any kind of life beyond the Earth would - cause a profound change in perspective of the whole of humanity Beneath the surface of which moon of Saturn ...

A new asteroid is discovered that is 0.5 AU from the Sun. The asteroid will orbit the Sun: - ️️In less than a year. A star is located to the northwest. In a few minutes its altitude will most likely be: - ️️Lower A star is setting (at the horizon to the west). What is the altitude and azimuth for the star? - ️️Altitude = 0, Azimuth = 270 A star is transiting when: - ️️All the answers are correct.... it is either north or south. it is at its highest point in the sky it will r...

PHSC EXAM 2 CORRECTLY ANSWERED 2024. Which planet has the highest average surface temp and why? - CORRECT ANSWER Venus, b/c it has a dense carbon dioxide atmosphere Where are most of the asteroids found? - CORRECT ANSWER Kuiper Belt Which planet has a ring system? - CORRECT ANSWER All of the above (Jupiter, Saturn, Uranus, Neptune) Which of the following observations indicates that conditions on Mars may have been suitable for life in the past? - CORRECT ANSWER Mars has what appear...

Chapter 0 Charting the Heavens: The Foundations of Astronomy 1) Right ascension in the sky is very similar to latitude on the Earth. Answer: FALSE Diff: 1 Section Ref.: 0.1 2) Latitude and right ascension are coordinate systems used to find objects on the celestial sphere. Answer: FALSE Diff: 1 Section Ref.: 0.1 3) The celestial sphere is divided into 88 modern constellations. Answer: TRUE Diff: 1 Section Ref.: 0.1 4) In the sky, declination is measured in degrees north or south of th...

AST Unit I Exam Questions With all Correct Answers As shown in the figure, a solar day requires about an extra 1° of rotation, or a total of about 361° of rotation for Earth. Therefore, a solar day is longer than a sidereal day by about __________. 1. 24 hours 2. 1/360 of 24 hours 3. 1/360 of a minute 4. 1 minute - ANSWER-1/360 of 24 hours .Based on your answer to Part E, the time from one new moon to the next must be _________. 1. longer than the Moon's actual orbital period b...

planet must pass directly in front of the star - correct answer Detecting a planet around another star using the transit method is difficult because the The terrestrial planets did not grow massive enough to hold on to those gases before the solar winds blew them out of the disk. - correct answer Why did the giant planets accrete so much hydrogen and helium, while the terrestrial planets did not? ...