Comets Study guides, Class notes & Summaries

The Earth - origin of Earth, oceans, life; the Earth's internal layers... - origin of Earth, oceans, life; the Earth's internal layers... Origin of Earth, Oceans, Life: • Earth: Supernova (explosion of a star-4.6 bya)- earth (nebula made of gas and dust) was formed 4.5 billion years ago. • Oceans: Volcanic expulsion, rained for thousands of years then hit by icy comets; volcanic outgassing and ice from comets • Life: 3.7 billion years ago life was created- animals have been arou...

What makes up 99.8% of the solar system's mass? The sun Mercury, Venus, Earth and Mars are called what type of planets? Terrestrial Terrestrial planets are ________ in size and ______ in mass and have a _______ density of 3.9-5.5 g/cm3 Small; Low; High What terrestrial planet is the densest of them all. Earth Jupiter, Saturn, Uranus and Neptune are called what types of planets? Jovian Jovian planets are ______ is size, ______ in mass and have a _______ density of about 0.7-1...

ASTRO 7 , 8, 9 ,10, 11What are the four major features of our solar system that provide clues to how it formed? Describe each one briefly. - correct answer Patterns of motion among large bodies, Two types of planets, asteroids and comets, exceptions to the rules. What are the basic differences between the terrestrial and jovian planets? Which planets fall into each group? - correct answer Terrestrial planets are small and dense with rocky surfaces and abundant metals in the core: Earth, Mars,...

Astronomy 101 2023 Test Questions with Complete Solutions The largest planets also have the largest densities. - Answer-False The total mass of all the planets is mich less than the mass fo the Sun. - Answer-True Asteroids were recently formed by the collision and breakup of an object orbiting in the asteroid belt. - Answer-False Most comets have short periods and orbit close to the ecliptic plane. - Answer-False The solar system is of largely uniform composition. - Answer-False ...

Edelman SPI review questions & Answers 2023. ______ is the distance covered by one cycle. a) pulse length b) wavelength c) cycle distance d) cycle duration ______ is the time to complete one cycle a) pulse duration b) pulse period c) period d) duration period ________ is a redirection of an ultrasound bean in many directions as a result of a rough boundary between two media: a) refraction b) Rayleigh Scattering c) scattering d) reflection _________ resolution is...

Roll 'em Pete Name of band/artist: Pete Johnson Featured Instrumentalist: The style: rhythm and blues Producers: John Hammond Rock Around the Clock Name of band/artist: Bill Haley and His Comets Featured Instrumentalist: The style: rock n' roll Producers: Milt Gabler 00:24 01:14 Stormy Monday Name of band/artist: T-Bone Walker Featured Instrumentalist: The style: west-coast blues Producers: Ralph Bass Blue Suede Shoes Name of band/artist: Carl Perkins Fea...

ASTRO 7 , 8, 9 ,10, 11What are the four major features of our solar system that provide clues to how it formed? Describe each one briefly. - correct answer Patterns of motion among large bodies, Two types of planets, asteroids and comets, exceptions to the rules. What are the basic differences between the terrestrial and jovian planets? Which planets fall into each group? - correct answer Terrestrial planets are small and dense with rocky surfaces and abundant metals in the core: Earth, Mars,...

ASTRO 7 , 8, 9 ,10, 11 Question and answers 2024 verified to passASTRO 7 , 8, 9 ,10, 11 What are the four major features of our solar system that provide clues to how it formed? Describe each one briefly. - correct answer Patterns of motion among large bodies, Two types of planets, asteroids and comets, exceptions to the rules. What are the basic differences between the terrestrial and jovian planets? Which planets fall into each group? - correct answer Terrestrial planets are small and ...

CSET Multiple Subjects: Subtest 2 -Science questions and answers 2023Planets -Divided into two main types: large, low-density gas giants and smaller, rocky terrestrials -There are at least 341 identified planets, 8 of which are in the Solar System Solar System -4 terrestrials: Mercury, Venus, Mars, Earth -4 gas giants: Jupiter, Saturn, Uranus, Neptune -At least 5 dwarf planets: Ceres, Pluto, Makemake, Haumea, Eris Venus -Takes approx. seven and a half earth months for Venus t...

ASTRONOMY CHAPTER 7___ __ is when we study and compare planets next to each other to understand their similarities and differences - correct answer Comparative planetology Comparative planetology includes moons, asteroids, and comets as well as planets - correct answer Our planets orbit it the same __ and nearly the same __ around the sun - correct answer direction; plane The sun is composed of 98% ____ and 2% ____ - correct answer Hydrogen; Helium The sun is the ___ and ___ object ...