Physics

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How often does Venus rotate on its axis? a. 24 h b. 182 Earth days c. 243 Earth days d. 1 Earth ... Started by crazycityslicker	3 Replies 143 Views	Jul 27, 2018 by joshraies
Which is a characteristic Venus shares with Earth? a. Both planets have an ozone layer within ... Started by segrsyd	1 Replies 84 Views	Jul 27, 2018 by IAPPLET
Which is a unique characteristic of Venus not shared by the other Terrestrial planets? a. The ... Started by Haya94	1 Replies 177 Views	Jul 27, 2018 by Kjones0604
Why can't Venus's atmosphere break up into small cyclonic storms, like Earth? a. Venus rotates ... Started by DyllonKazuo	1 Replies 178 Views	Jul 27, 2018 by xMRAZ
How have scientists mapped the surface features of Venus? a. data received from rovers on the ... Started by lbcchick	3 Replies 65 Views	Jul 27, 2018 by Anton
How does Venus release its interior heat? a. Through solar wind b. Through active plate tectonics ... Started by audie	1 Replies 88 Views	Jul 27, 2018 by Zebsrer
What is significant about Olympus Mons? a. It is the only impact crater remaining on Mars. b. It ... Started by JGIBBSON	1 Replies 260 Views	Jul 27, 2018 by cloud
What evidence is there to prove that there has been no tectonic movement on Mars? a. The ... Started by asd123	1 Replies 488 Views	Jul 27, 2018 by djofnc
Which period of Mars's planetary history has been the most uneventful? a. Mesozoic b. Noachian c. ... Started by asd123	3 Replies 161 Views	Jul 27, 2018 by poopface
How did Mars get its two moons? a. Mars captured asteroids from the asteroid belt. b. Mars ... Started by karateprodigy	1 Replies 340 Views	Jul 27, 2018 by SeanoH09
Which characteristic of Venus has led many to call it the sister planet to Earth? a. Venus and ... Started by maychende	1 Replies 166 Views	Jul 27, 2018 by Joc
The surface rocks on Venus are similar to ____ rocks on Earth. a. oxide-rich b. anorthosite c. ... Started by Metfan725	1 Replies 169 Views	Jul 27, 2018 by zhanghao
Phobos and Deimos are believed to be captured ____. a. comets b. planetesimals c. planetoids d. ... Started by cmoore54	3 Replies 189 Views	Jul 27, 2018 by Joc
Which two rover missions provided detailed information about the surface of Mars? a. Phoenix and ... Started by Deast7027	1 Replies 93 Views	Jul 27, 2018 by Juro
The very large size of Olympus Mons indicates that Mars has ____. a. plate tectonics b. no plate ... Started by HCHenry	1 Replies 107 Views	Jul 27, 2018 by meganmoser117
Which statement best describes the greenhouse effect? a. infrared radiation escapes into space. ... Started by khang	1 Replies 120 Views	Jul 27, 2018 by Sophiapenny
Venus has no _______________ to absorb the ultraviolet radiation in sunlight. Fill in the ... Started by misspop	3 Replies 119 Views	Jul 27, 2018 by Jsherida
Excess atmospheric _______________ indicates that Venus once had substantial amounts of water on its ... Started by tsand2	1 Replies 66 Views	Jul 27, 2018 by allisonblackmore
Radar maps provide information about _______________, roughness and in some cases, chemical ... Started by Mollykgkg	1 Replies 176 Views	Jul 27, 2018 by mbcrismon
Venus has many more _______________ than Earth, but not nearly as many as Earth's Moon. Fill in ... Started by Collmarie	1 Replies 95 Views	Jul 27, 2018 by lin77x
_______________ is a network of canyons 4000km long and up to 600km wide on the surface of Mars. ... Started by Themember4	3 Replies 278 Views	Jul 27, 2018 by ryhom
Mars probably has a large solid core surrounded by a thin shell of liquid core material in which the ... Started by CORALGRILL2014	1 Replies 96 Views	Jul 27, 2018 by ricroger
The two moons of Mars are captured _______________. Fill in the blank(s) with correct ... Started by Garrulous	1 Replies 105 Views	Jul 27, 2018 by 14vl19
How did the Martian soil become so heavily oxidized, giving it the reddish hue? What will be an ... Started by james	1 Replies 123 Views	Jul 27, 2018 by AmberC1996
How does the atmosphere of Venus circulate in comparison to the atmosphere of Earth? What will be ... Started by Garrulous	3 Replies 125 Views	Jul 27, 2018 by nhea