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