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Astronomy - Rockaway Township School District
Astronomy - Rockaway Township School District

... Teacher created Power Point Presentation on the Phases of the Moon (shared Google Classroom or shared folder on Staff) Lab Activity: use models to show the relative position of the Earth and moon for each of the 8 basic apparent phases as viewed from Earth Kinesthetic Activity: Using prepared ‘flash ...
Space History - Net Start Class
Space History - Net Start Class

... Space History • Galileo – 1500’s -1600’s believed in heliocentric system • 1st to use telescope to view objects in sky • 1st to see 4 moons revolving around Jupiter • Provided evidence that everything does not revolve around Earth - Venus goes through phases • Supported Copernicus’ theory – circula ...
Quiz Maker - Geneva 304
Quiz Maker - Geneva 304

... 45 m , what is the sidereal time at your position on the Earth? The Horizon System 22. Compare and contrast altitude and azimuth. 23. Can a star be at 1000 altitude? Explain. What would degree measure of altitude would a star be at if it was 1/3 the way up to the zenith point? 24. What would be the ...
Explore the Solar System - Museum of Science, Boston
Explore the Solar System - Museum of Science, Boston

... and stars of interest visible in the night sky. Students are asked to identify daily motions of the sky and its objects. The show then progresses to a space-based perspective of the solar system objects, allowing students to see these objects up close and in three dimensions. This perspective also a ...
Earth_and_Space_Science
Earth_and_Space_Science

... its warmest day, Mars can still be a very cold place. At the top and bottom of the planet are poles just like on Earth. • Mars has many craters which were formed by meteorites or asteroids hitting it. • Mars also has some of the tallest volcanoes and some of the deepest valleys in our solar system. ...
Astronomy
Astronomy

... b) It has an atmosphere like Earth c) Spectrographs have detected life’s chemical signature d) It has volcanoes 23. How could a rock from Mars end up on Earth? a) The rovers sent it back b) Astronauts brought it back c) A meteorite collision ejected material d) It was carried by comets 24. How could ...
the earth`s gravity
the earth`s gravity

... gravity. The centrifugal force causes a body or an object to move in a straight line unless something tries to change its path. At the equator the centrifugal effect is greater than anywhere else on our planet. An object must travel 40,000 km during one rotation of the planet. The distance and the c ...
Angular Motion Vocabulary
Angular Motion Vocabulary

... 1. Angular Acceleration- The rate of change of the angular velocity of a rotating body. 2. Angular Displacement- The angle in radians (degrees, revolutions) through which a point or line has been rotated. 3. Angular Momentum- The quantity of rotation of a body, which is the product of its moment of ...
Instructional Subunit on the Solar System
Instructional Subunit on the Solar System

... should line up so that the Earth is blocking the sun’s light to the moon. Explain that the moon does not have light of its own and it appears to be lighted because of the reflection of the sun’s light. Because the Earth is blocking the sun’s light from reaching the Earth, the moon is dark and is una ...
2nd Leaflet: A Tour of the Human Orrery
2nd Leaflet: A Tour of the Human Orrery

... core and crust are solid, whereas the outer core and mantle layers are ductile or semifluid. With an average density 5.5 times that of water, slightly more than that of the planet Mercury, Earth has the highest Earth, the Blue Planet, 1972 July 12 (NASA and density of any planet in the solar system. ...
The Planets
The Planets

... – Earth is the only planet known to harbor life. • hydrosphere: the portion of Earth that is water • The atmosphere protects Earth from radiation. – Earth’s atmosphere is 78% nitrogen, 21% oxygen, and 1% carbon dioxide and other gases. – The atmosphere protects Earth from harmful radiation and high- ...
The Earth in Space
The Earth in Space

... cfa-www.harvard.edu/seuforum/mtu/MTUcosmology.ppt ...
Cl@ssmate 13 - News.com.au
Cl@ssmate 13 - News.com.au

... Among the aims of this mission are to test Einstein’s theory of general relativity and to search for asteroids. Things to see and do: Venus is no place for swimmers, because as the hottest planet in the solar system its temperature is too hot for water. However, Venus would be a great place for part ...
Comparing the Size of the Sun to Earth
Comparing the Size of the Sun to Earth

... Use one full poster board as your sun’s diameter. Draw a line and label inside of this poster board each of the diameters calculated above. Explain: How many times bigger is the sun in comparison to? Earth? ____________ Moon? ____________ Jupiter? ____________ II. Comparing Earth size to other Unive ...
Ch 22 Powerpoint - Plain Local Schools
Ch 22 Powerpoint - Plain Local Schools

... Motions of Earth  Rotation • Rotation is the turning, or spinning, of a body on its axis. • Two measurements for rotation: 1. Mean solar day is the time interval from one noon to the next, about 24 hours. 2. Sidereal day is the time it takes for Earth to make one complete rotation (360º) with respe ...
Catastrophic Events in the Solar System
Catastrophic Events in the Solar System

... The impact portrayed in this artist’s impression is far smaller than the impact that created our Moon. ...
ssp1_handout6
ssp1_handout6

... The orbital periods of Io, Europa and Ganymede are almost exactly in the ratio 1:2:4. This leads to resonant effects : The orbit of Io is perturbed by Europa and Callisto, because the moons regularly line up on one side of Jupiter. The gravitational pull of the outer moons is enough to produce a sm ...
Our Solar System!
Our Solar System!

... • Scientists think Mars experienced huge floods 3.5 billion years ago. • Mars got it’s name after the Roman god of war called Ares since the planet is the color red. • Mars does not currently have any oceans. ...
what is in the solar system? - Istituto Comprensivo Nord di Prato
what is in the solar system? - Istituto Comprensivo Nord di Prato

... due to hurricanes. The great dark spot has more or less the size of Earth. Its year is about 165 Earth years. ...
Solar system intro and formation
Solar system intro and formation

... Cloud called "Solar Nebula". ...
Sample exam 2
Sample exam 2

... given in the text is that Venus’s rotation is quite slow compared to Earth. As you are reading this, one of your classmates (the annoying one) says, “No way! Venus doesn’t have a magnetic field because it doesn’t have an iron core.” Before you can say anything, another classmate (the other annoying ...
Planetary Sciences
Planetary Sciences

... 1. Earth has six major greenhouse gases 2. Titan has CH4 lakes 3. in Nice Model, Nep and Ura may have switched places 4. paleomagnetic patterns indicate flipping of Earth’s magnetic field 5. Mars’ obliquity varies chaotically because it has no large moon 6. Ura and Nep rings were found by stellar oc ...
Astronomy Study Guide GT
Astronomy Study Guide GT

... For these next set of questions, use a SEPARATE sheet of paper to answer them on. You do NOT have to answer in complete sentences. DO NOT SQUEEZE YOUR ANSWERS into the little space given!! Staple your paper to the back of the study guide. 9. Where is Pluto located and why is he no longer a planet? 1 ...
Теория относительности и реальность
Теория относительности и реальность

... 7. The motion of the asteroid Apophis The authors of several papers, e.g. [13-14] and others have shown that the asteroid Apophis at April 13, 2029 will be approach at a distance from the center of the Earth in the range of 5.62 to 6.3 of its radius, and because of the chaotic change of orbit the f ...
Instructional Subunit on the Solar System
Instructional Subunit on the Solar System

... should line up so that the Earth is blocking the sun’s light to the moon. Explain that the moon does not have light of its own and it appears to be lighted because of the reflection of the sun’s light. Because the Earth is blocking the sun’s light from reaching the Earth, the moon is dark and is una ...
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Earth's rotation



Earth's rotation is the rotation of the planet Earth around its own axis. The Earth rotates from the west towards east. As viewed from North Star or polestar Polaris, the Earth turns counter-clockwise.The North Pole, also known as the Geographic North Pole or Terrestrial North Pole, is the point in the Northern Hemisphere where the Earth's axis of rotation meets its surface. This point is distinct from the Earth's North Magnetic Pole. The South Pole is the other point where the Earth's axis of rotation intersects its surface, in Antarctica.The Earth rotates once in about 24 hours with respect to the sun and once every 23 hours 56 minutes and 4 seconds with respect to the stars (see below). Earth's rotation is slowing slightly with time; thus, a day was shorter in the past. This is due to the tidal effects the Moon has on Earth's rotation. Atomic clocks show that a modern-day is longer by about 1.7 milliseconds than a century ago, slowly increasing the rate at which UTC is adjusted by leap seconds.
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