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