A) astronomy B) geography C) geology D) space E) astrology
A) supernova B) star C) nova D) galaxy E) planet
A) our cells B) the universe C) the sun D) an atom E) water
A) Jupiter B) solar system C) Sun D) galaxy E) Earth
A) law B) prediction C) theory D) educated guess E) hypothesis
A) True B) False
A) True B) False
A) three B) millions of C) one D) 100 E) two
A) 2 B) thousands of C) 100 D) 10 E) 7
A) none of these B) the Milky Way C) Alpha Centauri D) the Solar System E) a super nova
A) volume B) mass C) all of these D) electricity E) height
A) False B) True
A) you B) a fly C) Earth D) Jupiter E) an elephant
A) supernova B) none of these C) the universe D) pressure E) gravity
A) slow down B) move at a constant speed C) speed up D) all of these
A) density B) pressure C) volume D) acceleration E) gravity
A) from shrinking B) none of these C) from growing 1000x larger D) in orbit around the Sun E) from exploding
A) at the same speed B) so that the penny hits first C) none of these D) at different speeds E) so that the baseball hits first
A) True B) False C) Never
A) wind B) too much rain C) Earth's gravity D) tornadoes E) the Moon's gravity
A) vacuum B) sun C) supernova D) planet E) nebula
A) Earth's mass B) emergency medical C) electrical movement D) electromagnetic E) emit motion
A) ocean waves B) all of these C) radio waves D) TV broadcast waves E) x-rays
A) microscopes B) all of these C) none of these D) telescopes E) binoculars
A) True B) False
A) a black hole B) light matter C) a nebula D) dark matter E) a supernova
A) light matter B) made of oxygen C) makes up planets D) makes up our sun E) dark matter
A) stars B) radiation C) wavelengths D) none of these E) suns
A) False B) our Sun is not a star C) True
A) liquid B) solid C) plasma D) iron E) metals
A) constant nuclear reactions B) oxygen C) metal reflections D) iron E) fire
A) hydrogen and oxygen B) helium and nitrogen C) helium and hydrogen D) oxygen and nitrogen E) iron and oxygen
A) True B) False
A) supernovas B) solids C) gases D) liquids E) light
A) mass B) a galaxy C) gravity D) a planet E) a star
A) red B) white C) orange D) yellow E) invisible
A) gravity B) size only C) gases D) distance from s planet E) surface temperature
A) red B) blue C) white D) yellow E) orange
A) white B) yellow C) red D) orange E) blue
A) brightness B) volume C) gas type D) temperature E) size
A) color B) size C) orbit D) temperature E) density
A) medium B) below zero C) none of these D) hotter E) cooler
A) water cycle B) all of these C) carbon cycle D) nitrogen cycle E) life cycle
A) oxygen B) gas and dust C) hydrogen and water D) water and dust E) nitrogen
A) white dwarf B) supernova C) gamma ray D) radiation wave E) nebula
A) protostar B) giant nebula C) solar sytem D) supernova E) galaxy
A) none of these B) older or after C) middle of a cycle D) early or before
A) explosive B) a solid C) more dense D) less dense E) all of these
A) in straight lines B) out into the atmosphere C) in horizontal lines D) to the center
A) green star B) red giant C) white dwarf D) blue star E) supernova
A) disappear B) all of these C) shrink D) grow
A) red giant B) yellow giant C) white dwarf D) blue dwarf E) red dwarf
A) when a star's reactions speed up and it explodes B) when 2 stars collide C) when 2 planets collide D) when a star's reactions stop and it explodes E) when a galaxy explodes
A) first B) 10th C) final D) middle
A) white dwarf B) red giant C) blue planet D) none of these E) yellow dwarf
A) even light can not get out B) light can escape easily C) all of these D) it explodes into a supernova
A) False B) True
A) black hole B) universe C) galaxy D) supernova E) solar system |