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