- La Salle Elementary School
... System • The inner planets are made mainly of solid materials. The outer planets, which are larger than the inner planets, have thick gas and liquid layers covering a small solid core. • Astronomers measure vast distances in space in astronomical units; an astronomical unit is about 150 million km. ...
... System • The inner planets are made mainly of solid materials. The outer planets, which are larger than the inner planets, have thick gas and liquid layers covering a small solid core. • Astronomers measure vast distances in space in astronomical units; an astronomical unit is about 150 million km. ...
Solar System PPT
... System • The inner planets are made mainly of solid materials. The outer planets, which are larger than the inner planets, have thick gas and liquid layers covering a small solid core. • Astronomers measure vast distances in space in astronomical units; an astronomical unit is about 150 million km. ...
... System • The inner planets are made mainly of solid materials. The outer planets, which are larger than the inner planets, have thick gas and liquid layers covering a small solid core. • Astronomers measure vast distances in space in astronomical units; an astronomical unit is about 150 million km. ...
Lesson 2 - Verona Public Schools
... System • The inner planets are made mainly of solid materials. The outer planets, which are larger than the inner planets, have thick gas and liquid layers covering a small solid core. • Astronomers measure vast distances in space in astronomical units; an astronomical unit is about 150 million km. ...
... System • The inner planets are made mainly of solid materials. The outer planets, which are larger than the inner planets, have thick gas and liquid layers covering a small solid core. • Astronomers measure vast distances in space in astronomical units; an astronomical unit is about 150 million km. ...
CS3_Ch 2 - Leon County Schools
... System • The inner planets are made mainly of solid materials. The outer planets, which are larger than the inner planets, have thick gas and liquid layers covering a small solid core. • Astronomers measure vast distances in space in astronomical units; an astronomical unit is about 150 million km. ...
... System • The inner planets are made mainly of solid materials. The outer planets, which are larger than the inner planets, have thick gas and liquid layers covering a small solid core. • Astronomers measure vast distances in space in astronomical units; an astronomical unit is about 150 million km. ...
Asteroids, Comets, and Pluto: The Small Pieces
... asteroid will strike Earth. Many scientists believe that this was the cause of the extinction of dinosaurs. Asteroids also hit each other and break apart into fragments. Most fragments are the size of a grain of sand. When these fragments enter Earth's atmosphere, friction with the air causes them t ...
... asteroid will strike Earth. Many scientists believe that this was the cause of the extinction of dinosaurs. Asteroids also hit each other and break apart into fragments. Most fragments are the size of a grain of sand. When these fragments enter Earth's atmosphere, friction with the air causes them t ...
Comets
... • Oort Cloud, 10,000 AU from Sun, reservoir of long period comets, stored there billions of years • Small objects much more abundant • Cometary activity is triggered by sunlight • Comet tails: dust, shaped by solar radiation; ion or plasma tail shaped by solar wind • Comet grains: CHON + refractory ...
... • Oort Cloud, 10,000 AU from Sun, reservoir of long period comets, stored there billions of years • Small objects much more abundant • Cometary activity is triggered by sunlight • Comet tails: dust, shaped by solar radiation; ion or plasma tail shaped by solar wind • Comet grains: CHON + refractory ...
COMETS - Mount Holyoke College
... radiation pressure. Since the net force of radiation pressure relative to solar gravity depends on the ratio of the dust particle's cross section/mass, the smallest particles will have the highest velocity and the particles will spread out in the tail according to their size. Large particles are le ...
... radiation pressure. Since the net force of radiation pressure relative to solar gravity depends on the ratio of the dust particle's cross section/mass, the smallest particles will have the highest velocity and the particles will spread out in the tail according to their size. Large particles are le ...
Facts Concerning the Solar System
... The planets all revolve in the same direction about the Sun. The Sun and the planets, with the exception of Venus and Uranus, rotate on their axis in the same direction. With the exception of Uranus, the tilt between the equator and the orbital plane of the Sun and planets is small. ...
... The planets all revolve in the same direction about the Sun. The Sun and the planets, with the exception of Venus and Uranus, rotate on their axis in the same direction. With the exception of Uranus, the tilt between the equator and the orbital plane of the Sun and planets is small. ...
comets
... Dust tail is white or slightly pink because dust grains reflect sunlight slightly better at longer wavelengths than shorter wavelengths Particles in tail are in individual orbits around Sun dust tail is curved as comet swings around Sun Both plasma and the dust tails can attain great lengths, up t ...
... Dust tail is white or slightly pink because dust grains reflect sunlight slightly better at longer wavelengths than shorter wavelengths Particles in tail are in individual orbits around Sun dust tail is curved as comet swings around Sun Both plasma and the dust tails can attain great lengths, up t ...
Conditions for Life in the Solar System
... Science Grade 07 Unit 05 Exemplar Lesson 01: Conditions for Life in the Solar System This lesson is one approach to teaching the State Standards associated with this unit. Districts are encouraged to customize this lesson by supplementing with district-approved resources, materials, and activities t ...
... Science Grade 07 Unit 05 Exemplar Lesson 01: Conditions for Life in the Solar System This lesson is one approach to teaching the State Standards associated with this unit. Districts are encouraged to customize this lesson by supplementing with district-approved resources, materials, and activities t ...
asteroid
... Trojan Asteroids are asteroids that orbit in Jupiter’s orbit. They are locked at LaGrange points with Jupiter (60°) as a result of the synchronism of gravity with the Sun and Jupiter. ...
... Trojan Asteroids are asteroids that orbit in Jupiter’s orbit. They are locked at LaGrange points with Jupiter (60°) as a result of the synchronism of gravity with the Sun and Jupiter. ...
The Role of Comets in the Late Heavy Bombardment
... much less than the ocean mass • Mars acquired a total of M ≈ 7x1018 kg • This is about 10 m Global Equivalent Layer of water (20%), much less than usually esImated • For 10% CO2/H2O b ...
... much less than the ocean mass • Mars acquired a total of M ≈ 7x1018 kg • This is about 10 m Global Equivalent Layer of water (20%), much less than usually esImated • For 10% CO2/H2O b ...
The Solar System
... • Early volatiles baked away. • Today, atmospheric pressure is 1 ten trillionth that of Earth. Composition is heavy elements baked out of the crust and also some contributed by the solar wind. All are streaming away from Mercury on the tail side. ...
... • Early volatiles baked away. • Today, atmospheric pressure is 1 ten trillionth that of Earth. Composition is heavy elements baked out of the crust and also some contributed by the solar wind. All are streaming away from Mercury on the tail side. ...
Skymobile: Comet Demonstration
... requirement and was therefore redefined by the IAU (International Astronomical Union) as a dwarf planet in 2006. This is a great list everybody! Now before we go any further we have to talk about the states of matter. (Take out the three plastic cups and line them up in a row and take out a bottle o ...
... requirement and was therefore redefined by the IAU (International Astronomical Union) as a dwarf planet in 2006. This is a great list everybody! Now before we go any further we have to talk about the states of matter. (Take out the three plastic cups and line them up in a row and take out a bottle o ...
Comets - Sierra College Astronomy Home Page
... – Micrometer sized objects float down to the Earth – millimeter-sized particles burn up in mesosphere (shooting star) – Centimeter-sized particles burn up as a fireball (rare) – Meter-sized particle strike ground (very rare) ...
... – Micrometer sized objects float down to the Earth – millimeter-sized particles burn up in mesosphere (shooting star) – Centimeter-sized particles burn up as a fireball (rare) – Meter-sized particle strike ground (very rare) ...
8-4.1 - S2TEM Centers SC
... Asteroids are round. (Asteroids have a variety of irregular shapes.) The asteroid belt is densely populated. (Scientists state that all asteroids combined together would form a single solar system body only 1500 km across, which is a fraction of the Earth’s diameter.) Comets and meteors are th ...
... Asteroids are round. (Asteroids have a variety of irregular shapes.) The asteroid belt is densely populated. (Scientists state that all asteroids combined together would form a single solar system body only 1500 km across, which is a fraction of the Earth’s diameter.) Comets and meteors are th ...
Asteroid Terms - OSIRIS
... Journey with us through the alphabet as we learn about Earth’s rocky neighbors – the asteroids! There are interesting asteroid characters in our solar system, including an asteroid that has its own moon and even one that is shaped like a dog bone! For each letter of the alphabet, we will showcase an ...
... Journey with us through the alphabet as we learn about Earth’s rocky neighbors – the asteroids! There are interesting asteroid characters in our solar system, including an asteroid that has its own moon and even one that is shaped like a dog bone! For each letter of the alphabet, we will showcase an ...
How are comets discovered? - Australian Institute of Policy and
... into gas and releases the frozen dust. This gas and dust forms a tail millions of kilometres long and reflects the sun’s light. Astronomy – the science of celestial bodies; their movements, positions and distances. ...
... into gas and releases the frozen dust. This gas and dust forms a tail millions of kilometres long and reflects the sun’s light. Astronomy – the science of celestial bodies; their movements, positions and distances. ...
Homework #3 Solutions
... surprising. As we’ve learned in class, comets are primarily icy bodies that originate from the outer solar system (from the Kuiper Belt and the Oort Cloud). The reason they can exist that far out is because it is extremely cold, that far away from the Sun. When a comet does come near the Sun (specif ...
... surprising. As we’ve learned in class, comets are primarily icy bodies that originate from the outer solar system (from the Kuiper Belt and the Oort Cloud). The reason they can exist that far out is because it is extremely cold, that far away from the Sun. When a comet does come near the Sun (specif ...
Prebiotic chemistry and the origin of life The early atmosphere of the
... • Gases in the solar nebula were probably not an important source of volatiles - the extreme solar wind associated with the T-Tauri phase of stellar evolution is likely to have blown the solar gas away ...
... • Gases in the solar nebula were probably not an important source of volatiles - the extreme solar wind associated with the T-Tauri phase of stellar evolution is likely to have blown the solar gas away ...
Chemistry of the atmosphere
... gases are more strongly attracted. Secondly, the lower temperatures further from the Sun mean that gas particles move more slowly. Another reason why Earth, and the other planets close to the Sun have lost their primary atmospheres is the solar wind. This is a stream of ions and subatomic particles ...
... gases are more strongly attracted. Secondly, the lower temperatures further from the Sun mean that gas particles move more slowly. Another reason why Earth, and the other planets close to the Sun have lost their primary atmospheres is the solar wind. This is a stream of ions and subatomic particles ...