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