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4.08 Searching for Water
By Elizabeth Winer
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What type of geological activity suggests water on Ceres?
Cryovolcanism
Tectonic Activity
Erosion
What kind of evidence indicates brines (salty water) on Ceres?
Atmospheric analysis
Spectral imaging
Direct water sampling
What is a significant feature on Europa's surface?
Smooth icy shell
Cratered landscape
Ocean waves
What is believed to exist beneath Europa's ice?
Thick atmosphere
Global ocean
Solid rock
What do the active jets on Enceladus indicate?
Presence of subsurface water
Solid ice surface
Only gas emissions
What does Enceladus’s orbital wobble suggest?
Non-existent water
Stable ground surface
Presence of a global ocean
What evidence suggests Mars had water in the past?
Active dust storms
Dry river valleys and ancient lakebeds
Lots of clouds and rain
Where are water ice deposits found on Mars?
Polar ice caps and buried beneath the surface
Valleys and riverbeds
In the atmosphere only