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