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