Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
26 Cards in this Set
- Front
- Back
the most geologically active object in the solar system
|
IO
|
|
has an uncratered surface of oranges, yellows and blackish browns
|
IO
|
|
has active volcanoes
|
IO
|
|
has a thin, temporary atmosphere made up mainly of sulfur dioxide
|
IO
|
|
largest volcanoe on IO
|
locki
|
|
the source of IO's energy
|
external-jupiter's gravity
|
|
constantly tugged by the gravity of its nearest large neighbor europa
|
IO
|
|
the moons orbital speed varies from place to place as it revolves around the planet, bu its rate of rotation on its axiz remains constant
|
IO
|
|
cannot keep one face permantly turned toward jupiter
|
IO
|
|
rocks or wobbles slightly from side to side on its axis as it moves
|
IO
|
|
the large amount of heat generated withini this causes huge jets of gas and molten rock to quirt out of the surface
|
IO
|
|
has relatively few craters on its surface
|
europa
|
|
surface displays a vast network of lines crisscrossing birght, clear fileds of water ice
|
europa
|
|
theorized that it is covered by an ocean of liquid water whose surface layers are frozen
|
europa
|
|
the ice equivalent of lava flows on eearth-regions wehre water apparently "erupted" through the surface and flowed for many kilometers before solidyfying
|
europa
|
|
has a weak magnetic field that constantly changes strength and direction
|
europa
|
|
region that shows a smooth yet tangled surface resembling the huge ice floes that cover earths polar regions on europa
|
conomara chaos
|
|
the largest moon in the solar system
|
ganymede
|
|
has many impact craters on its surface, along with patterns of dark and light makrkings reminiscent of the highlands and maria on earths moon
|
ganymede
|
|
has a system of grooves and ridges that may have resulted from crustal tectonic motion
|
ganymede
|
|
more heavily cratered than ganymede and has few fault lines
|
callisto
|
|
most obvious feature is a huge series of concentric ridges srurrounding 2 large basins
|
callisto
|
|
internal differentiation indicates that the moon was largely molten at some point
|
ganymede
|
|
has a eak magnetic field suggesting that this moon may have a liquiod or slushy water below its surface
|
ganymede
|
|
the largest dark region visible on ganymede
|
gallieleo regio
|
|
the large series of concentric ridges visible on callisto is called
|
valhalla
|