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