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