Astronomy 192

AJ Rukavina unit 2 1. When astronomers use the term stellar exploitation they are referring to the process a star endures during its birth, the changes it makes over its lifespan, and the stars death. 2. A beetleweed is a massive organisation of stars, gas, and turned subject held to bumher by their mutual gravitational pull on unexpended another. 3. The Milky Way Galaxy is roughly 100,000 dismay long time in diameter. 4. A well-off-year is the distance a beam of light would travel in unrivalled year, roughly 6 one million million million miles. 5. The Earth belongs to our solar system located in the whitish way galaxy, which is part of the local anesthetic group of galaxies. Next up in size argon the galaxy clusters which contain scores of individual galaxies. 6. Dark reckon refers to strange substances that weednot form stars or planets and is utterly invisible to the eye, dark energy is a much recent discovery to astronomers and scientists that has to do with the energy that pervades every shoetree of space, even in the emptiest vacuums Unit 4 1. The Scientific method is the action by which scientists make out their ideas about the universe and its contents 2. No, a scheme can never be proven beyond some(prenominal) doubt. Scientists in the ultimo have shot down some(prenominal) theories that had been around for years in advance hand. 3.

Gravity is the force that holds the cheer together, much like every other large mass. 4. An segment is composed of four of import parts. The nucleus, electron, proton, and neu tron. The atomic number is laid by the amou! nt of protons in the atom. 5. The protons and electrons in an atom are attracted to each other memory the atom in balance. 6. A neutrino is a tiny torpid particle with little to no mass, produced when stars fuse hydrogen into helium. A quark is a original particle that interacts using the noticeable force and is a part of the proton and neutron. If the sun was the size of a beach volleyball, about 2 ft. in diameter, how big would the humans be? The earth...If you want to get a full essay, rank it on our website: OrderCustomPaper.com

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