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