Solar System
... solar system is estimated to be about five million years old and there are many theories on how the solar system was formed. Our Solar System Planets Mercury Mercury is the closest planet to the sun at 57.9 million km. Unlike Earth, which has one orbiting satellite, Mercury does not have any known s ...
... solar system is estimated to be about five million years old and there are many theories on how the solar system was formed. Our Solar System Planets Mercury Mercury is the closest planet to the sun at 57.9 million km. Unlike Earth, which has one orbiting satellite, Mercury does not have any known s ...
Solar System
... solar system is estimated to be about five million years old and there are many theories on how the solar system was formed. Our Solar System Planets Mercury Mercury is the closest planet to the sun at 57.9 million km. Unlike Earth, which has one orbiting satellite, Mercury does not have any known s ...
... solar system is estimated to be about five million years old and there are many theories on how the solar system was formed. Our Solar System Planets Mercury Mercury is the closest planet to the sun at 57.9 million km. Unlike Earth, which has one orbiting satellite, Mercury does not have any known s ...
OUR SOLAR SYSTEM
... terrestrial planets, are primarily composed of rock and metal. The four outer planets, called the gas giants, are substantially more massive than the terrestrials. The two largest, Jupiter and Saturn, are composed mainly of hydrogen and helium; the two outermost planets, Uranus and Neptune, are comp ...
... terrestrial planets, are primarily composed of rock and metal. The four outer planets, called the gas giants, are substantially more massive than the terrestrials. The two largest, Jupiter and Saturn, are composed mainly of hydrogen and helium; the two outermost planets, Uranus and Neptune, are comp ...
a planet rotates on its own axis and revolves around
... with the inward force of gravity that the gas stopped collapsing ...
... with the inward force of gravity that the gas stopped collapsing ...
The Sun - rosedalegrade9astronomy
... – Is our nearest star. It is 5 billion years old. – It will last another 5 billion years – Has the mass of more than 300 000 Earths – So big that gravity forces everything together so tight that there are nuclear reactions and a great amount of heat. -Hydrogen atoms are squashed together to form hel ...
... – Is our nearest star. It is 5 billion years old. – It will last another 5 billion years – Has the mass of more than 300 000 Earths – So big that gravity forces everything together so tight that there are nuclear reactions and a great amount of heat. -Hydrogen atoms are squashed together to form hel ...
Space
... and its interior could hold over 1.3 million Earths. The Sun's outer visible layer is called the photosphere and has a temperature of 6,000°C. This layer has a mottled appearance due to the turbulent eruptions of energy at the surface. Solar energy is created deep within the core of the Sun. It is h ...
... and its interior could hold over 1.3 million Earths. The Sun's outer visible layer is called the photosphere and has a temperature of 6,000°C. This layer has a mottled appearance due to the turbulent eruptions of energy at the surface. Solar energy is created deep within the core of the Sun. It is h ...
HELP
... b An astronomer thinks she has found a new star. Its temperature seems to be about 12 000 °C. What colour is it? c Another star is orange. What is its temperature? ...
... b An astronomer thinks she has found a new star. Its temperature seems to be about 12 000 °C. What colour is it? c Another star is orange. What is its temperature? ...
Space and Mythology
... an asteroid belt. In that asteroid belt resides a planet, or rather, the smallest dwarf planet we know about it. • It may have an ocean and may have a water vapor atmosphere. • It was found because of the Titius-Bode law. • Was almost named Hera. ...
... an asteroid belt. In that asteroid belt resides a planet, or rather, the smallest dwarf planet we know about it. • It may have an ocean and may have a water vapor atmosphere. • It was found because of the Titius-Bode law. • Was almost named Hera. ...
ASTR 2020, Spring 2015 Professor Jack Burns Final Exam
... 20. Most of the exoplanets discovered around other stars a. are more massive than Earth and orbit very far from the star. b. are more massive than Earth and orbit very close to the star. c. are less massive than Earth and orbit very far from the star. d. are less massive than Earth and orbit very cl ...
... 20. Most of the exoplanets discovered around other stars a. are more massive than Earth and orbit very far from the star. b. are more massive than Earth and orbit very close to the star. c. are less massive than Earth and orbit very far from the star. d. are less massive than Earth and orbit very cl ...
3.1 Notes
... •Weather is the condition of the atmosphere in a certain place at a specific time. • The climate of an area is its longterm typical weather pattern. • The climate of an area is determined by many things; the most important is the earth’s position in relation to the sun. 2.6 describe factors that inf ...
... •Weather is the condition of the atmosphere in a certain place at a specific time. • The climate of an area is its longterm typical weather pattern. • The climate of an area is determined by many things; the most important is the earth’s position in relation to the sun. 2.6 describe factors that inf ...
Sample multiple choice questions for Exam 3
... Multiple Choice: 26 questions, 3 points each. Select the best answer to each of the questions below. Place your answer on the computer answer sheet provided. 1) The approximate dimensions of the frozen nucleus of a typical comet is a) 1-2 millimeters (pinhead-sized) b) 1-20 km (city-sized) c) 300 – ...
... Multiple Choice: 26 questions, 3 points each. Select the best answer to each of the questions below. Place your answer on the computer answer sheet provided. 1) The approximate dimensions of the frozen nucleus of a typical comet is a) 1-2 millimeters (pinhead-sized) b) 1-20 km (city-sized) c) 300 – ...
Our Place in Space
... Group 3: The Sun’s mass gives it a powerful gravitational pull. That gravity keeps Earth and other planets of the Solar System in place and orbiting around the Sun. Group 4: The Sun, through its light and heat, is the primary source of energy on Earth. It’s responsible for the growth of plants, ...
... Group 3: The Sun’s mass gives it a powerful gravitational pull. That gravity keeps Earth and other planets of the Solar System in place and orbiting around the Sun. Group 4: The Sun, through its light and heat, is the primary source of energy on Earth. It’s responsible for the growth of plants, ...
Earth`s Shape
... a. The altitude (height or angle made between the observer’s eyea and the observer’s horizon) of Polaris is equal to the observer’s latitude (only in the northern hemisphere). ...
... a. The altitude (height or angle made between the observer’s eyea and the observer’s horizon) of Polaris is equal to the observer’s latitude (only in the northern hemisphere). ...
Name: Date: Meteorology and Space Science Semester I 2016
... 23. List the planets in order, starting with the Sun, which is at the center. Sun Mercury Venus Earth Mars Asteroid Belt Jupiter Saturn Uranus Neptune Pluto 24. List characteristics of terrestrial planets. Small in size, high density, and little to no atmosphere 25. List character ...
... 23. List the planets in order, starting with the Sun, which is at the center. Sun Mercury Venus Earth Mars Asteroid Belt Jupiter Saturn Uranus Neptune Pluto 24. List characteristics of terrestrial planets. Small in size, high density, and little to no atmosphere 25. List character ...
(1) Why is the Pleiades star cluster visible all night around
... addition to doing the problem set below as a desktop activity, students can “act out” each problem’s situation in the classroom, by having one student represent the Sun, another the Earth, and others the five other planets. Be sure to have all students take a turn at representing the Earth. That stu ...
... addition to doing the problem set below as a desktop activity, students can “act out” each problem’s situation in the classroom, by having one student represent the Sun, another the Earth, and others the five other planets. Be sure to have all students take a turn at representing the Earth. That stu ...
Lecture notes - University of Wyoming
... iv. Keppler’s equal area law → planet moves slower at rap than at rp v. Mean solar insolation however varies little from a circular orbit by < 1% for e =0.1 > e for earth and Mars. → eccentricity has to be coupled with obliquity seasons to have an impact. Fig. 7.12 1. Of these 100 ka shows up most i ...
... iv. Keppler’s equal area law → planet moves slower at rap than at rp v. Mean solar insolation however varies little from a circular orbit by < 1% for e =0.1 > e for earth and Mars. → eccentricity has to be coupled with obliquity seasons to have an impact. Fig. 7.12 1. Of these 100 ka shows up most i ...
Our Solar System - Mississippi University for Women
... Be massive enough to form itself into a stable, almost spherical shape; Orbit a star; Have cleared its orbit of other bodies; Not have its orbit unduly interfered with by other planets ...
... Be massive enough to form itself into a stable, almost spherical shape; Orbit a star; Have cleared its orbit of other bodies; Not have its orbit unduly interfered with by other planets ...
Astronomy
... h. There are essentially two types of planets in our solar system. i. The four inner (terrestrial) planets consist mostly of solid rock. j. Four of the outer planets are gas giants, consisting of thick outer layers of gaseous materials, perhaps with small rocky cores. k. The fifth outer planet Pluto ...
... h. There are essentially two types of planets in our solar system. i. The four inner (terrestrial) planets consist mostly of solid rock. j. Four of the outer planets are gas giants, consisting of thick outer layers of gaseous materials, perhaps with small rocky cores. k. The fifth outer planet Pluto ...
Planets & Motions
... Mercury -smallest inner planet, closest to the sun, no atmosphere, revolves/orbits quickly, but rotates very slowly, has the greatest temperature extremes Venus-2nd planet from the sun, brightest “star” in the sky, has recently active volcanism and tectonic activity, “thick” atmosphere consisting of ...
... Mercury -smallest inner planet, closest to the sun, no atmosphere, revolves/orbits quickly, but rotates very slowly, has the greatest temperature extremes Venus-2nd planet from the sun, brightest “star” in the sky, has recently active volcanism and tectonic activity, “thick” atmosphere consisting of ...
Inner and Outer Planets of the Solar System
... water 60 miles thick. The upper 12 miles are believed to be in the form of ice. This ocean is salty and holds a tantalizing possibility of life. Europa and Io are somewhat similar in bulk composition to the terrestrial planets: primarily composed of silicate rock below the outer layer of water. ...
... water 60 miles thick. The upper 12 miles are believed to be in the form of ice. This ocean is salty and holds a tantalizing possibility of life. Europa and Io are somewhat similar in bulk composition to the terrestrial planets: primarily composed of silicate rock below the outer layer of water. ...
Astronomy Review fall 2013
... Red Shifts are used to show that objects are moving away from the center of the Universe, thus proving that objects in space are still moving outward since the Big Bang occurred. ...
... Red Shifts are used to show that objects are moving away from the center of the Universe, thus proving that objects in space are still moving outward since the Big Bang occurred. ...
Planet Formation Gas Giants
... The Kuiper Belt and Pluto (&TNOs) Kuiper belt: ~1010 icy objects beyond Neptune (30–1000 AU) Pluto is a large example. Quaoar discovered in 2002 – half the size of Pluto. Other large objects found since (e.g. Sedna, 2003 UB313 (Eris)). ...
... The Kuiper Belt and Pluto (&TNOs) Kuiper belt: ~1010 icy objects beyond Neptune (30–1000 AU) Pluto is a large example. Quaoar discovered in 2002 – half the size of Pluto. Other large objects found since (e.g. Sedna, 2003 UB313 (Eris)). ...