RLAF+3.4

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Volcanoes in the Solar System
Vocab: None

Outline
Volcanoes on Venus Volcanoes on Mars Volcanoes on distant moons
 * Earth's Moon**
 * moon
 * has light-colored craters
 * craters
 * meteorites have smashed there
 * smooth areas
 * lava flowed a long time ago
 * Magellan's mission
 * in 1990
 * Venus
 * wide-spread volcanic activity
 * has thousands of volcanoes
 * Mars
 * only few volcanoes on surface
 * has variety of volcano features
 * a very big volcano on Mars
 * biggest on the solar system
 * Martian Volcanoes
 * aren't active
 * Many different volcanoes
 * in Venus and Mars
 * few in some areas
 * `Jupiter
 * Saturn
 * Neptune