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