Seasons On Earth Notes
... • The ecliptic is tilted at about 23.5 degrees. This tilt varies by 1 degree every 50,000 years. • The change in the angle at which solar rays reach the Earth at any time gives us the ...
... • The ecliptic is tilted at about 23.5 degrees. This tilt varies by 1 degree every 50,000 years. • The change in the angle at which solar rays reach the Earth at any time gives us the ...
Export To Word
... This video segment produced for Teachers' Domain features a time-lapse video of clouds forming, changing, and moving across the sky from day to night. ...
... This video segment produced for Teachers' Domain features a time-lapse video of clouds forming, changing, and moving across the sky from day to night. ...
SOLAR SYSTEM DEFINITIONS
... earth’s tilt causes seasons! ORBIT: the path the Earth takes around the sun. The earth orbits the sun once every 365 days in an elliptical shape! ELLIPTICAL: the shape of the orbit the earth makes around the sun. This shape looks like an ellipse, or an oval. AXIS: The imaginary line that the earth r ...
... earth’s tilt causes seasons! ORBIT: the path the Earth takes around the sun. The earth orbits the sun once every 365 days in an elliptical shape! ELLIPTICAL: the shape of the orbit the earth makes around the sun. This shape looks like an ellipse, or an oval. AXIS: The imaginary line that the earth r ...
Shining Star A
... When the class has completed the Review and Practice section in Part 1 (page 233 of the Student Book), review the video. Distribute the Unit 6 Worksheet. Have the students complete the True/False section and then check the answers as a group. Collect the worksheets. ...
... When the class has completed the Review and Practice section in Part 1 (page 233 of the Student Book), review the video. Distribute the Unit 6 Worksheet. Have the students complete the True/False section and then check the answers as a group. Collect the worksheets. ...
Unit 2 The Solar System Vocabulary Review
... A DISK OF MATTER THAT ENCIRCLES A PLANET AND THAT CONSISTS OF NUMEROUS PARTICLES IN ORBIT, WHICH RANGE IN SIZE FROM DUST GRAINS TO OBJECTS TENS OF METERS ACROSS ...
... A DISK OF MATTER THAT ENCIRCLES A PLANET AND THAT CONSISTS OF NUMEROUS PARTICLES IN ORBIT, WHICH RANGE IN SIZE FROM DUST GRAINS TO OBJECTS TENS OF METERS ACROSS ...
Slide 1
... Comets • Giant dirty snow balls (ice and dust) (diameter 100m - 50 km?) • Very elliptical orbits • Short period (T < 200 yrs) and long period (could be thousands of years) • Oort cloud • Tail(s) always point away from the sun • Evaporate as they get closer to the sun ...
... Comets • Giant dirty snow balls (ice and dust) (diameter 100m - 50 km?) • Very elliptical orbits • Short period (T < 200 yrs) and long period (could be thousands of years) • Oort cloud • Tail(s) always point away from the sun • Evaporate as they get closer to the sun ...
Mon May 27, 2013 THE VENERABLE BEDE FEAST DAY On May
... the same time, (something that only happens in a planetarium or during a total solar eclipse!) you’d notice the sun drifts eastward against the background of stars. It’s a very slow motion caused not by earth’s rotation, but by its revolution about the sun, which displaces the sun’s position by abou ...
... the same time, (something that only happens in a planetarium or during a total solar eclipse!) you’d notice the sun drifts eastward against the background of stars. It’s a very slow motion caused not by earth’s rotation, but by its revolution about the sun, which displaces the sun’s position by abou ...
d - Haus der Astronomie
... The inset shows one of the 10 most distant and ancient Type Ia supernovae ...
... The inset shows one of the 10 most distant and ancient Type Ia supernovae ...
Tutorial - TIL BIRNSTIEL
... • In a real mission, the astrometric precision depends on the magnitude of the star. The future mission GAIA will have an astrometric precision of 7 µas, but only for stars brighter than 10 mag. What would be the maximum distance at which you could detect Jupiter with that precision? What would be t ...
... • In a real mission, the astrometric precision depends on the magnitude of the star. The future mission GAIA will have an astrometric precision of 7 µas, but only for stars brighter than 10 mag. What would be the maximum distance at which you could detect Jupiter with that precision? What would be t ...
space I have Who has
... Who has the term that means the sunlit portion of the Moon is growing from night to night? ...
... Who has the term that means the sunlit portion of the Moon is growing from night to night? ...
Venus Transit Info on Measuring Distances
... same rate. However, because some observers would see Venus cutting across a longer path on the Sun, their times would be longer than others. These times might differ by only a few minutes out of the several hour duration of the transit, but each transit time can be measured with an accuracy of a ...
... same rate. However, because some observers would see Venus cutting across a longer path on the Sun, their times would be longer than others. These times might differ by only a few minutes out of the several hour duration of the transit, but each transit time can be measured with an accuracy of a ...
The Heliocentric Model of the Solar System
... It is the actual sky image, more or less what the naked eye would see in a clear night far from city lights. The relative position of the stars, for example the 3 stars on a line at the center of the picture, seems to be ‘fixed’ relative to each other, i.e. they do not change relative positions in t ...
... It is the actual sky image, more or less what the naked eye would see in a clear night far from city lights. The relative position of the stars, for example the 3 stars on a line at the center of the picture, seems to be ‘fixed’ relative to each other, i.e. they do not change relative positions in t ...
Gravity and Orbits
... 4. A planet orbits a certain star at a distance equal to the distance between earth and the sune, but has a period of 1.5 earth years. What is the mass of the star? (answer in solar masses, eg 2 solar masses is twice the mass of our sun) 5. If the earth had a second moon orbiting at twice the distan ...
... 4. A planet orbits a certain star at a distance equal to the distance between earth and the sune, but has a period of 1.5 earth years. What is the mass of the star? (answer in solar masses, eg 2 solar masses is twice the mass of our sun) 5. If the earth had a second moon orbiting at twice the distan ...
astronomy study guide
... Describe Kepler’s 3 laws of planetary motion (in your own words) and give examples for each. Do planets located further from the sun or closer to the sun have a longer orbital period around the sun? Which of Kepler’s Laws proves this? Earth-Sun-Moon System What are rotation and revolution? How ...
... Describe Kepler’s 3 laws of planetary motion (in your own words) and give examples for each. Do planets located further from the sun or closer to the sun have a longer orbital period around the sun? Which of Kepler’s Laws proves this? Earth-Sun-Moon System What are rotation and revolution? How ...
Review for Astronomy Exam 1
... he added a fifth element “quintessence” to his cosmological system Ptolemaic model of the Universe: the epicycle, a little circle that the planet follows as it proceeds around the Earth on a larger circle. Eratosthenes: Earth was discovered to be round. 130 CE Bright stars are usually designated by ...
... he added a fifth element “quintessence” to his cosmological system Ptolemaic model of the Universe: the epicycle, a little circle that the planet follows as it proceeds around the Earth on a larger circle. Eratosthenes: Earth was discovered to be round. 130 CE Bright stars are usually designated by ...
Lecture 1
... exoplanet — A moderately large object that orbits a star and shines primarily by reflecting light from its star. According to the 2006 definition of the IAU (International Astronomical Union), an object can be considered an exoplanet only if it: 1. orbits a star (or stellar remnant) 2. has a mass l ...
... exoplanet — A moderately large object that orbits a star and shines primarily by reflecting light from its star. According to the 2006 definition of the IAU (International Astronomical Union), an object can be considered an exoplanet only if it: 1. orbits a star (or stellar remnant) 2. has a mass l ...
Vocabulary Terms
... Crater: A hole made by an impact (as of a meteorite) or by the explosion of a bomb or shell. Earth: The planet on which we live; the third planetary object orbiting around our sun. Eclipse: a: An eclipse is the total or partial hiding of a planet, star, or moon by another b: The passing into the sha ...
... Crater: A hole made by an impact (as of a meteorite) or by the explosion of a bomb or shell. Earth: The planet on which we live; the third planetary object orbiting around our sun. Eclipse: a: An eclipse is the total or partial hiding of a planet, star, or moon by another b: The passing into the sha ...
PHYSICS DEPARTMENT Syllabus: Phys 200 (3 cr
... Our Living Earth Structure of the Earth’s atmosphere (greenhouse effect, ozone layers). Earth’s magnetosphere. Structure of the Earth’s interior. ...
... Our Living Earth Structure of the Earth’s atmosphere (greenhouse effect, ozone layers). Earth’s magnetosphere. Structure of the Earth’s interior. ...
Coursework 7 File
... Gravitational constant G = 6.67 × 10−11 N kg−2 m2 Solar mass Msun = 2 × 1030 kg Solar luminosity Lsun = 3.8 × 1026 W Solar radius Rsun = 7 × 108 m Jupiter radius RJup = 7 × 107 m 1 Astronomical unit 1.5 × 1011 m 1 parsec = 3.26 light years Speed of light c = 3 × 108 m s−1 Stefan-Boltzmann constant σ ...
... Gravitational constant G = 6.67 × 10−11 N kg−2 m2 Solar mass Msun = 2 × 1030 kg Solar luminosity Lsun = 3.8 × 1026 W Solar radius Rsun = 7 × 108 m Jupiter radius RJup = 7 × 107 m 1 Astronomical unit 1.5 × 1011 m 1 parsec = 3.26 light years Speed of light c = 3 × 108 m s−1 Stefan-Boltzmann constant σ ...
SES4U Distance Calculation Practice 1 light year = 9.46 x 1015
... 5. Neptune is 4,487,936,120.73 km away from the Sun. What is this distance in AU? (ANS: 30 AU) 6. The largest moon of Saturn, Titan, is Saturn's only moon to have a dense atmosphere. If Titan's semi major axis is 1,221,870 km, how long would it take light to travel from titan to Saturn's surface? (A ...
... 5. Neptune is 4,487,936,120.73 km away from the Sun. What is this distance in AU? (ANS: 30 AU) 6. The largest moon of Saturn, Titan, is Saturn's only moon to have a dense atmosphere. If Titan's semi major axis is 1,221,870 km, how long would it take light to travel from titan to Saturn's surface? (A ...
