Astronomy key terms quiz ch. 4 Crossword
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
 
 
Down: 2) A telescope that uses lenses or mirrors to collect and focus visible light.3) Energy that can travel through space in the form of waves. 4) A diagonal area on an H-R diagram that includes more than 90 percent of all stars.5) Uses convex lenses to gather and focus light.6) The remains of high-mass stars.7) An imaginary pattern of stars in the sky.8) A building that contains one or more telescopes.9) A device that breaks light into colors and produces an image of the resulting spectrum.10) The distance between the crest of one wave and the crest of the next wave.12) The range of wavelengths of electromagnetic waves.15) A device that makes distant objects appear to be closer.16) The brilliant explosion of a dying super giant star. Across: 1) A piece of transparent glass, curved so that the middle is thicker than the edges.11) The brightness the star would have if it were at a standard distance from earth.13) The blue-white hot core of a star that is left behind after its outer layers have expanded and drifted out into space.14) The distance that light travels in one year, about 9.5 million kilometers.17) A graph relating the surface temperatures and absolute brightness of stars.18) A star's brightness as seen from earth.19) Uses a curved mirror to collect and focus light.20) Devices used to detect radio waves from objects in space.
 

 

Create your own Crossword Puzzle for Free!		  Show Errors as I Type