click below
click below
Normal Size Small Size show me how
Stars2
6th Grade Science
Question | Answer |
---|---|
constellation | groups of stars that appear to form pictures and make stars easier to find |
circumpolar constellation | constellations that appear to be traveling around Polaris |
astrology | the belief that stars control mans destiny |
astronomy | the scientific study of stars |
refracting telescope | a telescope that uses only lenses to make objects appear larger |
reflecting telescope | a telescope that uses lenses and mirrors to make objects appear larger |
radio telescope | a telescope that collects radio waves from space |
spectroscope | a device that breaks down light into all of its colors; similar to a prism |
meteor | a meteor that lights up because of friction as it moves through earths atmosphere |
meteorite | a meteor that does not burn up in the earths atmosphere and impacts the earths surface |
meteoroid | a chunk of metal or stone that is moving towards earths atmosphere |
redshift | if an object is moving away from earth, its color spectrum moves more toward the red end |
comet | an icy chunk of frozen gases, water, and dust that continually orbits the sun |
binary system | a star group containing two stars that revolve around each other |
multiple star group | a small star group of three or more stars |
open star cluster | a group of several hundred to thousands of stars with no particular arrangement |
globular cluster | a group of several thousand to a million stars that are close to each other and arranged in the shape of a ball |
galaxy | a huge star system that contains millions to billions of stars and covers many light years of space |
Local Group | a cluster of galaxies including the milky way that travel together in space |
asteroid | an irregularly shaped ball of rocks, metal, and dust |