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