lecture2
... direction, but about once per year, reverse and move retrograde in westerly direction for a while before reverting to standard easterly motion. Also Mercury and Venus are never found far from the Sun – with circular orbits around Earth, they should be found at any angle from Sun. ...
... direction, but about once per year, reverse and move retrograde in westerly direction for a while before reverting to standard easterly motion. Also Mercury and Venus are never found far from the Sun – with circular orbits around Earth, they should be found at any angle from Sun. ...
Geocentric vs. Heliocentric
... perfect sphere with Earth at the center. • Objects in space also move in perfect circles. ...
... perfect sphere with Earth at the center. • Objects in space also move in perfect circles. ...
The History of Astronomy
... • All motion in the heavens is uniform circular motion. • The objects in the heavens are made from perfect material, and cannot change their intrinsic properties (e.g., their brightness). • The Earth is at the center of the Universe. • Prograde motion: forward motion • Retrograde motion: backward mo ...
... • All motion in the heavens is uniform circular motion. • The objects in the heavens are made from perfect material, and cannot change their intrinsic properties (e.g., their brightness). • The Earth is at the center of the Universe. • Prograde motion: forward motion • Retrograde motion: backward mo ...
Wksht Review 1 formerly gravitational force
... If one could throw a ball up in the air with an initial velocity of 20 m/s [up], what would be the ball’s maximum height? how long would the ball be in the air? ...
... If one could throw a ball up in the air with an initial velocity of 20 m/s [up], what would be the ball’s maximum height? how long would the ball be in the air? ...
CRCT Review 2 Earth Science
... A. Jupiter, Earth, Sun, Moon B. Sun, Jupiter, Earth, Moon C. Sun, Jupiter, Moon, Earth D. Jupiter, Sun, Earth, Moon ...
... A. Jupiter, Earth, Sun, Moon B. Sun, Jupiter, Earth, Moon C. Sun, Jupiter, Moon, Earth D. Jupiter, Sun, Earth, Moon ...
Glossary (PDF file)
... constellation A group of stars that seems to form a pattern in the sky. Ancient people found pictures in the sky and made up stories about them. Today, we use the constellations as a map of the night sky. Unlike planets, the stars in constellations do not change position in the sky compared with eac ...
... constellation A group of stars that seems to form a pattern in the sky. Ancient people found pictures in the sky and made up stories about them. Today, we use the constellations as a map of the night sky. Unlike planets, the stars in constellations do not change position in the sky compared with eac ...
star - Where Tomorrow Begins
... • Sunset is the time of day when the sun disappears from the sky. The sky goes from light to colored with lots of shades of pink, orange and red and then to deep purple before the sun goes completely down and it is night time. The time just after sunset before it gets completely dark is called dusk. ...
... • Sunset is the time of day when the sun disappears from the sky. The sky goes from light to colored with lots of shades of pink, orange and red and then to deep purple before the sun goes completely down and it is night time. The time just after sunset before it gets completely dark is called dusk. ...
THE EARTH AND MOON
... FUN FACTS • The moon actually does have a little bit of atmosphere and if you piled it all up you would get 10,000 kg. • Because of the moons effect of the tides the highest tide was 53.38 ft. high. • The moon actually has 6% of water. ...
... FUN FACTS • The moon actually does have a little bit of atmosphere and if you piled it all up you would get 10,000 kg. • Because of the moons effect of the tides the highest tide was 53.38 ft. high. • The moon actually has 6% of water. ...
Science_Jeopardy_Q3 - Galena Park ISD Moodle
... A scientist must have this before she or he can claim to know what might have happened a long time ago before there were humans to ...
... A scientist must have this before she or he can claim to know what might have happened a long time ago before there were humans to ...
Astronomy Review Sheet
... - Astronomy- study of out space (planets, stars, moons) - Solar System- the Sun, the planets, and their moons - Spherical- round shaped like a ball - Atmosphere- layer of gas found around some planets (including Earth) - Inertia- a moving object will keep moving in a straight line until another forc ...
... - Astronomy- study of out space (planets, stars, moons) - Solar System- the Sun, the planets, and their moons - Spherical- round shaped like a ball - Atmosphere- layer of gas found around some planets (including Earth) - Inertia- a moving object will keep moving in a straight line until another forc ...
Homework # 2 1. For each of the following, make a sketch showing
... in his telescope, giving evidence that the stars were far more distant than most people had believed. Additionally, Galileo observed several moons around Jupiter, showing it was very possible for objects to orbit something other than the Earth. Galileo's most conclusive observations were that Ve ...
... in his telescope, giving evidence that the stars were far more distant than most people had believed. Additionally, Galileo observed several moons around Jupiter, showing it was very possible for objects to orbit something other than the Earth. Galileo's most conclusive observations were that Ve ...
Science 3 - Segment 1 Review
... 8. Explain the role that the Law of Universal Gravitation plays in the formation of heavenly bodies. (2.01) ...
... 8. Explain the role that the Law of Universal Gravitation plays in the formation of heavenly bodies. (2.01) ...
Sun
... A) Because the Earth is tilted as it moves around the Sun B) Because the Sun gets brighter in the summer C) Because the Earth spins more slowly in the ...
... A) Because the Earth is tilted as it moves around the Sun B) Because the Sun gets brighter in the summer C) Because the Earth spins more slowly in the ...
Solar System Review
... A fragment of rock, ice, or metal that has broken off colliding comets or asteroids and burns up in Earth’s atmosphere is known as a(n) a. asteroid. b. meteor. c. satellite. d. minor planets. ...
... A fragment of rock, ice, or metal that has broken off colliding comets or asteroids and burns up in Earth’s atmosphere is known as a(n) a. asteroid. b. meteor. c. satellite. d. minor planets. ...
moon earth sun - Conrad Public Schools
... The pull of Earth’s gravity while the moon was still molten pulled the denser parts towards Earth This makes the moon egg shaped with the pointy end towards Earth The crust is the least dense portion and it is 60km thick on the Earth side and 100km thick on the backside The gravity also pulled the h ...
... The pull of Earth’s gravity while the moon was still molten pulled the denser parts towards Earth This makes the moon egg shaped with the pointy end towards Earth The crust is the least dense portion and it is 60km thick on the Earth side and 100km thick on the backside The gravity also pulled the h ...
The Night Sky
... Nicholaus Copernicus published his revolutionary theory that placed the Sun at the center of our solar system. ...
... Nicholaus Copernicus published his revolutionary theory that placed the Sun at the center of our solar system. ...
Space Study Guide 4.7
... falling in the narrow spaces between them. This gives the sun a burning, boiling look. ...
... falling in the narrow spaces between them. This gives the sun a burning, boiling look. ...
1 - Quia
... 23. Which of the following is not an inner planet? a. Venus c. Jupiter b. Mars d. Earth 24. ____________ allows Earth to sustain life. a. An abundance of liquid water c. The moon’s craters b. An oxygen-rich atmosphere d. both (a) and (b) 25. The inner planets are separated from the outer planets by ...
... 23. Which of the following is not an inner planet? a. Venus c. Jupiter b. Mars d. Earth 24. ____________ allows Earth to sustain life. a. An abundance of liquid water c. The moon’s craters b. An oxygen-rich atmosphere d. both (a) and (b) 25. The inner planets are separated from the outer planets by ...
The Night Sky
... On November 8th and 9th a very small asteroid (about 1,300 feet in diameter) will zoom past the earth just inside the moon’s orbit. Unfortunately (or fortunately depending on your point of view), this asteroid is so small that it will be far too faint to be seen with the naked eye despite making suc ...
... On November 8th and 9th a very small asteroid (about 1,300 feet in diameter) will zoom past the earth just inside the moon’s orbit. Unfortunately (or fortunately depending on your point of view), this asteroid is so small that it will be far too faint to be seen with the naked eye despite making suc ...
Reading exercise
... no air or water. Plants and animals can’t live there either. Astronauts first landed on the Moon in 1969. After that, there were six more trips to the Moon. They brought back Moon rocks, which scientists are still studying. There are holes, or craters, all over the Moon’s surface. Scientists believe ...
... no air or water. Plants and animals can’t live there either. Astronauts first landed on the Moon in 1969. After that, there were six more trips to the Moon. They brought back Moon rocks, which scientists are still studying. There are holes, or craters, all over the Moon’s surface. Scientists believe ...
Powerpoint Presentation (large file)
... from Earth when the Earth and the planet pass each other ...
... from Earth when the Earth and the planet pass each other ...
Chapter 7 Rotational Motion and the Law of Gravity
... Newton’s law of universal gravitation is used to explain the tides. ◦ Since the water directly below the moon is closer than Earth as a whole, it accelerates more rapidly toward the moon than Earth, and the water rises. ◦ Similarly, Earth accelerates more rapidly toward the moon than the water on th ...
... Newton’s law of universal gravitation is used to explain the tides. ◦ Since the water directly below the moon is closer than Earth as a whole, it accelerates more rapidly toward the moon than Earth, and the water rises. ◦ Similarly, Earth accelerates more rapidly toward the moon than the water on th ...
Document
... • In the 3rd Century B.C., a Greek, Aristarchus of Samos, figured out a way to measure the relative sizes and distances of the Moon and Sun. • He noticed that when the Moon was eclipsed by the Earth (월식) we can see the Earth's shadow creep across the face of the Moon. Earth's shadow is circular, and ...
... • In the 3rd Century B.C., a Greek, Aristarchus of Samos, figured out a way to measure the relative sizes and distances of the Moon and Sun. • He noticed that when the Moon was eclipsed by the Earth (월식) we can see the Earth's shadow creep across the face of the Moon. Earth's shadow is circular, and ...