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