You are in free guest mode.
Timed Practice
Revision List
Attempt History
Progress Tracking
Create a free account to unlock these tools
Practice Reading: Fill in the Blanks (Dropdown)
ID: #958
NASA
* Select the correct answer into all dropdown fields. You need to answer all questions before clicking verify button.
Scientists preparing for NASA's proposed Jupiter Icy Moons Orbiter believe that Jupiter's moons Europa may be a corrosive mixture of acid and peroxide. Thus, it may not be the place for life to exist as was thought possibly to be the case. all the information we have about Europa comes from the spacecraft Galileo, which completed its mission to study Jupiter and its moons close up before NASA dramatically crashed it into Jupiter in 2003. the general perception of Europa is of a frozen crust of water ice harbouring a salty subterranean ocean kilometres below, researchers studying the most measurements say light reflected from the moon's icy surface bears the spectral fingerprints of hydrogen peroxide and strong acids. , they accept that it could just be a thin surface dusting and might not come from the ocean below.
Result:
With a free account:
Retry and compare every attempt.
How difficult was this question?
Others found:
100% Easy · 0% Medium · 0% Hard
Saving...