Final Exam Review
... • All outer planets (Mars, Jupiter, Saturn, Uranus, Neptune and Pluto) generally appear to move eastward along the Ecliptic. • The inner planets Mercury and Venus can never be seen at large angular distance from the sun and appear only as morning or evening stars. ...
... • All outer planets (Mars, Jupiter, Saturn, Uranus, Neptune and Pluto) generally appear to move eastward along the Ecliptic. • The inner planets Mercury and Venus can never be seen at large angular distance from the sun and appear only as morning or evening stars. ...
The sun - Salwan Education Trust
... rotation, this along with other factors, contributes to the Sun having a number of magnetic poles. Scientists aren’t sure of this number, but it is almost certainly in the range of 10 million! That is a huge number as you can see, and the lines of force (magnetic energy) which emanate from these po ...
... rotation, this along with other factors, contributes to the Sun having a number of magnetic poles. Scientists aren’t sure of this number, but it is almost certainly in the range of 10 million! That is a huge number as you can see, and the lines of force (magnetic energy) which emanate from these po ...
astronomy ch 2 edit 1 - Fort Thomas Independent Schools
... Kepler used Brahe’s data to make highly precise calculations of planetary orbits. Accuracy of orbits matched only if orbits were considered less than perfect circles (an ellipse). ...
... Kepler used Brahe’s data to make highly precise calculations of planetary orbits. Accuracy of orbits matched only if orbits were considered less than perfect circles (an ellipse). ...
Word
... of our Milky Way galaxy, providing unprecedented positional measurements for about one billion stars in our galaxy - about 1% of our galaxy’s stars. This instrument will measure parallaxes as small as ~25 micro-arcseconds (25 x 10-6 arcsec = 25 as). Use the parallax equation we discussed in class t ...
... of our Milky Way galaxy, providing unprecedented positional measurements for about one billion stars in our galaxy - about 1% of our galaxy’s stars. This instrument will measure parallaxes as small as ~25 micro-arcseconds (25 x 10-6 arcsec = 25 as). Use the parallax equation we discussed in class t ...
Apparent size (apparent diameter)
... Today’s model of earth in space is most similar to the heliocentric model except: 1. The sun is the center of our solar system not the universe, and it rotates about an axis. 2. Earth rotates about an axis once every 24 hours. 3. Earth’s rotational axis is tilted _________ to a line perpendicular t ...
... Today’s model of earth in space is most similar to the heliocentric model except: 1. The sun is the center of our solar system not the universe, and it rotates about an axis. 2. Earth rotates about an axis once every 24 hours. 3. Earth’s rotational axis is tilted _________ to a line perpendicular t ...
Additional Problems
... An exotic finish to massive stars is that of a neutron star, which might have as much as five times the mass of our Sun packed into a sphere about 10 km in radius! Estimate the surface gravity on this monster. ...
... An exotic finish to massive stars is that of a neutron star, which might have as much as five times the mass of our Sun packed into a sphere about 10 km in radius! Estimate the surface gravity on this monster. ...
Compare the following sets of stars using the words: BRIGHTER or
... Ultraviolet, Radio, X-ray, Visible light, Gamma, Infrared Radio, Infrared, Visible light, Ultraviolet, X-ray, Gamma 26. What is wavelength and how does it determine frequency? Wavelength is the distance between two consecutive crests or troughs. The shorter the wavelength, the higher the frequency. ...
... Ultraviolet, Radio, X-ray, Visible light, Gamma, Infrared Radio, Infrared, Visible light, Ultraviolet, X-ray, Gamma 26. What is wavelength and how does it determine frequency? Wavelength is the distance between two consecutive crests or troughs. The shorter the wavelength, the higher the frequency. ...
The Solar System 2015
... Saturn became famous by beauty of its bright rings. Regardless they have radius over 100,000 km, they are at most a few hundred metres thick. They look as a series of thousands of differently bright and differently transparent ringlets, but in reality they are composed of individual icy–stony fragme ...
... Saturn became famous by beauty of its bright rings. Regardless they have radius over 100,000 km, they are at most a few hundred metres thick. They look as a series of thousands of differently bright and differently transparent ringlets, but in reality they are composed of individual icy–stony fragme ...
Gravity Basics The Power of Attraction
... gravity. Even the keyboard I’m typing on produces gravity (although only a very small amount). In short, every object is surrounded by what we call a gravitational field that pulls any other object inside that field towards it. Because it comes from all matter, gravity is what we call a universal fo ...
... gravity. Even the keyboard I’m typing on produces gravity (although only a very small amount). In short, every object is surrounded by what we call a gravitational field that pulls any other object inside that field towards it. Because it comes from all matter, gravity is what we call a universal fo ...
Warm Up - Cloudfront.net
... The moon’s orbit is inclined about 5 degrees to the plane that contains Earth and the sun, so its shadow will often miss Earth During a new-moon or full-moon phase, the moon’s orbit must cross the plane of the ecliptic for an eclipse to take place This only occurs four times a year (in pairs, a sola ...
... The moon’s orbit is inclined about 5 degrees to the plane that contains Earth and the sun, so its shadow will often miss Earth During a new-moon or full-moon phase, the moon’s orbit must cross the plane of the ecliptic for an eclipse to take place This only occurs four times a year (in pairs, a sola ...
The Seasons
... It is the gravitational attraction between the sun and the earth that keeps the earth in its orbit. Remember Newton’s Second Law of Motion, it states that in order to accelerate a mass a force must be applied to it. What can you say about the relationship between the magnitude of this force and the ...
... It is the gravitational attraction between the sun and the earth that keeps the earth in its orbit. Remember Newton’s Second Law of Motion, it states that in order to accelerate a mass a force must be applied to it. What can you say about the relationship between the magnitude of this force and the ...
PHYS 2410 General Astronomy Homework 5
... I. the latitude at which sunspots are visible at a given time. II. the number of sunspots that are visible at a given time. III. the rotation rate of the sun's equator at a given time. ...
... I. the latitude at which sunspots are visible at a given time. II. the number of sunspots that are visible at a given time. III. the rotation rate of the sun's equator at a given time. ...
3 The Outer Planets
... beyond Uranus before the planet was observed. Uranus did not move in its orbit exactly as they expected. The force of gravity due to another large object was affecting it. Using predictions of its effect on Uranus, astronomers discovered Neptune in 1846. Neptune is the fourth largest planet in the s ...
... beyond Uranus before the planet was observed. Uranus did not move in its orbit exactly as they expected. The force of gravity due to another large object was affecting it. Using predictions of its effect on Uranus, astronomers discovered Neptune in 1846. Neptune is the fourth largest planet in the s ...
Pluto
... • Meteoroids are chunks floating through the Solar System, not in the asteroid belt. • Most are small (< 10 m). They probably come from the asteroid belt produced by collisions • When enter atmosphere of the Earth (<100 km), they burn due to friction. This makes a METEOR (“shooting star”). Mostly li ...
... • Meteoroids are chunks floating through the Solar System, not in the asteroid belt. • Most are small (< 10 m). They probably come from the asteroid belt produced by collisions • When enter atmosphere of the Earth (<100 km), they burn due to friction. This makes a METEOR (“shooting star”). Mostly li ...
Announcements
... We can’t see below the horizon (we can’t see through the Earth!). So, we need to have telescopes in different locations, and we have to think about the timing of the Earth’s rotation when planning observations. The Earth is constantly rotating, so a telescope has to constantly move to follow a star ...
... We can’t see below the horizon (we can’t see through the Earth!). So, we need to have telescopes in different locations, and we have to think about the timing of the Earth’s rotation when planning observations. The Earth is constantly rotating, so a telescope has to constantly move to follow a star ...
Unit 6--Astronomy
... b. blue d. orange 3.Gamma rays, X-rays, visible light, and radio waves are all types of ____. a. nuclear energy c. ultraviolet radiation b. chromatic aberration d. electromagnetic radiation 4.Which of the following refers to the change in wavelength that occurs when an object moves toward or away fr ...
... b. blue d. orange 3.Gamma rays, X-rays, visible light, and radio waves are all types of ____. a. nuclear energy c. ultraviolet radiation b. chromatic aberration d. electromagnetic radiation 4.Which of the following refers to the change in wavelength that occurs when an object moves toward or away fr ...
Inquiry Plan, Year 5/6 - Owairoa Primary School
... centre of our solar system and that it has eight planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune (Pluto as a ‘dwarf planet’). They should understand that a moon is a celestial body that orbits a planet (Earth has one moon; Jupiter has four large moons and numerous smaller o ...
... centre of our solar system and that it has eight planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune (Pluto as a ‘dwarf planet’). They should understand that a moon is a celestial body that orbits a planet (Earth has one moon; Jupiter has four large moons and numerous smaller o ...
Sample Assessment Items
... b. Mars is moving much faster than the stars. c. The stars are much farther away than Mars, so they appear not to move. d. Earth and the stars move in one direction, and Mars moves in the other. Answer: The stars in the night sky look as if they are slowly moving because _______________. a. the Eart ...
... b. Mars is moving much faster than the stars. c. The stars are much farther away than Mars, so they appear not to move. d. Earth and the stars move in one direction, and Mars moves in the other. Answer: The stars in the night sky look as if they are slowly moving because _______________. a. the Eart ...
tata - surya
... while those from the far side of the Sun are ejected less violently to the distances of the terrestrial planets. From the inner remains of these bolts formed the initial cores of the planets. The outer parts expanded and cooled into a huge swarm of solid particles spread out in a disk rotating about ...
... while those from the far side of the Sun are ejected less violently to the distances of the terrestrial planets. From the inner remains of these bolts formed the initial cores of the planets. The outer parts expanded and cooled into a huge swarm of solid particles spread out in a disk rotating about ...
