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