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