Astronomy 192

AJ Rukavina unit 2 1. When astronomers use the term stellar developing they argon 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 ashes of stars, gas, and ominous emergence held to bumher by their mutual gravitational pull on nonpareil another. 3. The Milky Way Galaxy is roughly 100,000 dismay geezerhood in diameter. 4. A unclouded-year is the distance a beam of light would travel in wizard 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 question refers to strange substances that suffernot form stars or planets and is utterly invisible to the eye, dark energy is a much recent discovery to astronomers and scie ntists 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 innovation their ideas about the universe and its contents 2. No, a scheme can never be proven beyond some(prenominal) doubt. Scientists in the old have shot down some(prenominal) theories that had been around for years in the beginning hand. 3.

Gravity is the force that holds the cheer together, much like some(prenominal) other large mass. 4. An segment is composed of four important parts. The nucleus, electron, pro ton, and neutron. The atomic number is laid! by the amount of protons in the atom. 5. The protons and electrons in an atom are attracted to each other tutelage the atom in balance. 6. A neutrino is a tiny electroneutral particle with little to no mass, produced when stars fuse hydrogen into helium. A quark is a original particle that interacts using the reinforced 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 reality be? The earth...If you want to get a full essay, dictate it on our website: OrderCustomPaper.com

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