Lesson 2_Going Solar - UCAR Center for Science Education
... In groups of three, students will have a competition to see who can think of the most things that are necessary for us to live on earth. (outside.. 10 min) I will use a chart to divide needs and wants when students suggest them. I will give each student a small prize, and the winning group a slightl ...
... In groups of three, students will have a competition to see who can think of the most things that are necessary for us to live on earth. (outside.. 10 min) I will use a chart to divide needs and wants when students suggest them. I will give each student a small prize, and the winning group a slightl ...
Document
... Two-body problem: centre of mass The two bodies must have the same angular speed ω, otherwise one body will catch up with another and the force will no longer be directed towards the common centre of the circles. ...
... Two-body problem: centre of mass The two bodies must have the same angular speed ω, otherwise one body will catch up with another and the force will no longer be directed towards the common centre of the circles. ...
CHAPTER 8, Sun
... parts, the chromosphere and the corona. The chromosphere is a rather shallow layer compared with the corona. Most of the absorption lines seen in the Sun’s spectrum are produced by the chromosphere. The spectral lines are broadened indicating that there is turbulence in the chromosphere. The spicule ...
... parts, the chromosphere and the corona. The chromosphere is a rather shallow layer compared with the corona. Most of the absorption lines seen in the Sun’s spectrum are produced by the chromosphere. The spectral lines are broadened indicating that there is turbulence in the chromosphere. The spicule ...
Sun PPT from class
... Before Einstein’s special theory of relativity, the most plausible theory for the generation of the energy in the Sun was gravitational contraction: – as the solar nebula collapses due to the gravitational pull of the denser core region, gravitational potential energy is converted into thermal energ ...
... Before Einstein’s special theory of relativity, the most plausible theory for the generation of the energy in the Sun was gravitational contraction: – as the solar nebula collapses due to the gravitational pull of the denser core region, gravitational potential energy is converted into thermal energ ...
More evidence for ninth planet roaming solar system`s
... As the search for a hypothetical, unseen planet far, pass the Sun, on long elliptical orbits that take far beyond Neptune's orbit continues, research by these strange mini worlds hundreds of AUs away a team of the University of Arizona provides from the Sun. additional support for the possible exist ...
... As the search for a hypothetical, unseen planet far, pass the Sun, on long elliptical orbits that take far beyond Neptune's orbit continues, research by these strange mini worlds hundreds of AUs away a team of the University of Arizona provides from the Sun. additional support for the possible exist ...
Space Quiz for CPS
... 9. Which of the following is evidence that the sun rotates? A. Solar winds causing magnetic storms. B. The sunspots that move across the sun, disappear, the reappear on the other side of sun C. There is no evidence that the sun rotates. ...
... 9. Which of the following is evidence that the sun rotates? A. Solar winds causing magnetic storms. B. The sunspots that move across the sun, disappear, the reappear on the other side of sun C. There is no evidence that the sun rotates. ...
Partial Solar Eclipse Watch Party
... More than 100 people joined us on Thursday, October 23 to watch as the Moon slipped in front of the Sun during a partial solar eclipse. We had telescopes and cameras set up to safely view the Sun. Solar glasses were available for purchase in the ticket booth. News stations from across the Metroplex ...
... More than 100 people joined us on Thursday, October 23 to watch as the Moon slipped in front of the Sun during a partial solar eclipse. We had telescopes and cameras set up to safely view the Sun. Solar glasses were available for purchase in the ticket booth. News stations from across the Metroplex ...
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 ...
Astronomy - Educator Pages
... 2)In which months is the southern hemisphere most directly in the sun? 3)Is there a time when the northern and southern hemispheres are equally exposed to the sun? 4)What do you call the day when the Northern hemisphere is most directly in the sun (the longest day of the year in the northern hemisph ...
... 2)In which months is the southern hemisphere most directly in the sun? 3)Is there a time when the northern and southern hemispheres are equally exposed to the sun? 4)What do you call the day when the Northern hemisphere is most directly in the sun (the longest day of the year in the northern hemisph ...
Round 1
... A star becomes a red giant when this happens. (runs out of hydrogen to fuse in its core → leaves the main sequence) $1600 A Type 1a supernova occurs when a white dwarf’s mass exceeds this. (1.4 M ) $2000 This prevents the collapse of the star at the center of a planetary nebula. (electron ...
... A star becomes a red giant when this happens. (runs out of hydrogen to fuse in its core → leaves the main sequence) $1600 A Type 1a supernova occurs when a white dwarf’s mass exceeds this. (1.4 M ) $2000 This prevents the collapse of the star at the center of a planetary nebula. (electron ...
Teacher`s Guide - Discovery Education
... The Polish astronomer Nicolaus Copernicus put forth the idea that the sun is motionless at the center of the solar system and that all objects in the sky revolve around it. ...
... The Polish astronomer Nicolaus Copernicus put forth the idea that the sun is motionless at the center of the solar system and that all objects in the sky revolve around it. ...
Chapter 2 Discovering the Universe for Yourself What does the
... • Earth s axis points in the same direction (to Polaris) all year round, so its orientation relative to the Sun changes as Earth orbits the Sun. • Summer occurs in your hemisphere when sunlight hits it more directly; winter occurs when the sunlight is less direct. • AXIS TILT is the key to the se ...
... • Earth s axis points in the same direction (to Polaris) all year round, so its orientation relative to the Sun changes as Earth orbits the Sun. • Summer occurs in your hemisphere when sunlight hits it more directly; winter occurs when the sunlight is less direct. • AXIS TILT is the key to the se ...
Lecture 4 - Orbits of the planets
... far from the Sun. • In Ptolemy’s model, Venus and the Sun must move together with the epicycle of Venus centered on a line between the Earth and the Sun • Then, Venus can never be the opposite side of the Sun from the Earth, so it can never have gibbous phases – no “full Venus”. ...
... far from the Sun. • In Ptolemy’s model, Venus and the Sun must move together with the epicycle of Venus centered on a line between the Earth and the Sun • Then, Venus can never be the opposite side of the Sun from the Earth, so it can never have gibbous phases – no “full Venus”. ...
A cyclical nature - angielski-teksty - talerz7
... Astronomy has been practiced for as long as humans have been looking at the sky and wondering what it all means... Image of the Venus and the Moon which appear close together during a conjunction. - Image: Brit Cruise The most noticable feature of our sky is the sun. Its appearance and disappearance ...
... Astronomy has been practiced for as long as humans have been looking at the sky and wondering what it all means... Image of the Venus and the Moon which appear close together during a conjunction. - Image: Brit Cruise The most noticable feature of our sky is the sun. Its appearance and disappearance ...
Practice Midterm
... (b) its orbit around the sun is inside Earth’s orbit (c) its orbit around the sun is outside Earth’s orbit (d) it is usually on the opposite side of the sun, relative to Earth. (e) actually, the evening or morning star is usually Mars, not Venus 2. Which of the following scientists first developed t ...
... (b) its orbit around the sun is inside Earth’s orbit (c) its orbit around the sun is outside Earth’s orbit (d) it is usually on the opposite side of the sun, relative to Earth. (e) actually, the evening or morning star is usually Mars, not Venus 2. Which of the following scientists first developed t ...
Chapter 7 Mapping the Sky
... The Earth rotates on its axis relative to the sun every 24.0 hours mean solar time, with an inclination of 23.5 degrees from the plane of its orbit around the sun. Mean solar time represents an average of the variations caused by Earth's non-circular orbit. Earth’s rotation period relative to the ot ...
... The Earth rotates on its axis relative to the sun every 24.0 hours mean solar time, with an inclination of 23.5 degrees from the plane of its orbit around the sun. Mean solar time represents an average of the variations caused by Earth's non-circular orbit. Earth’s rotation period relative to the ot ...
AUST – HORIZON AND BEYOND part 1
... the planet Pluto. The Moon has a nearly circular orbit (e=0.05) which is tilted about 5° to the plane of the Earth's orbit. Its average distance from the Earth is 384,400 km. The combination of the Moon's size and its distance from the Earth causes the Moon to appear the same size in the sky as the ...
... the planet Pluto. The Moon has a nearly circular orbit (e=0.05) which is tilted about 5° to the plane of the Earth's orbit. Its average distance from the Earth is 384,400 km. The combination of the Moon's size and its distance from the Earth causes the Moon to appear the same size in the sky as the ...
Lecture 10
... Structure of the Exam Closed book. Calculators strongly recommended. (Check batteries!) Pencils are a good idea for the calculations. (but not necessary) Formulae and constants you need will be provided. Just like the sample exam. Will not be a test of time. Should be finished in under one hour. Bu ...
... Structure of the Exam Closed book. Calculators strongly recommended. (Check batteries!) Pencils are a good idea for the calculations. (but not necessary) Formulae and constants you need will be provided. Just like the sample exam. Will not be a test of time. Should be finished in under one hour. Bu ...
Unit Plan
... 14. Describe the difference between a sidereal day and the average solar day. 15. If Earth did not spin on its axis, what would we seen in the sky? 16. Give two reasons why winter days are colder than summer days. 17. How would the seasons be different if Earth were inclined 90⁰ instead of 23.5⁰? Wh ...
... 14. Describe the difference between a sidereal day and the average solar day. 15. If Earth did not spin on its axis, what would we seen in the sky? 16. Give two reasons why winter days are colder than summer days. 17. How would the seasons be different if Earth were inclined 90⁰ instead of 23.5⁰? Wh ...
10.00 points 10.00 points 10.00 points 10.00 points 10.00 points
... Since nuclear fusion in the Sun creates energy from matter, why doesn't it violate the law of conservation of energy? Conservation of energy only applies to mechanical and electrical systems, not to nuclear physics. The energy actually comes from the motion of the four separate hydrogen atoms, which ...
... Since nuclear fusion in the Sun creates energy from matter, why doesn't it violate the law of conservation of energy? Conservation of energy only applies to mechanical and electrical systems, not to nuclear physics. The energy actually comes from the motion of the four separate hydrogen atoms, which ...
Topic 3 Earth in the Universe
... • Coriolis Effect – the tendency of objects moving over the earth (air, water, planes, projectiles) to be deflected (curve away) from a straight line path. The French scientist, Gaspard Coriolis, first explained the deflection of objects moving over the surface due to Earth’s rotation • The deflecti ...
... • Coriolis Effect – the tendency of objects moving over the earth (air, water, planes, projectiles) to be deflected (curve away) from a straight line path. The French scientist, Gaspard Coriolis, first explained the deflection of objects moving over the surface due to Earth’s rotation • The deflecti ...
File
... At the ocean floor we have what may be the most stable ecosystem on Earth. What if a jumbo asteroid slammed into Earth and rendered all surface life extinct? The oceanic thermophiles would surely continue undaunted in their happy ways. They might even evolve to repopulate Earth’s surface after each ...
... At the ocean floor we have what may be the most stable ecosystem on Earth. What if a jumbo asteroid slammed into Earth and rendered all surface life extinct? The oceanic thermophiles would surely continue undaunted in their happy ways. They might even evolve to repopulate Earth’s surface after each ...
STARS
... cooling and low luminosity despite high temperature *Eventually, they turn into black dwarves, but this process is so slow that maybe the universe is too young for any to have gotten to that stage yet. ...
... cooling and low luminosity despite high temperature *Eventually, they turn into black dwarves, but this process is so slow that maybe the universe is too young for any to have gotten to that stage yet. ...