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Which of the following is NOT a lava flow surface feature?
Spiky
Pahoehoe
Blocky
Which lava flow has a jagged, clinker, and rubbled surface?
Rubbly Pahoehoe
A'a
What is the tearing of a`a lava compared to?
Taffy
Toffee
Ketchup
Are a`a lava flows typically associated with eruptions that rapidly or slowly extrude lava?
Rapidly
Slowly
Which of the following planetary bodies does NOT have lava flows?
Jupiter's moon, Io
Earth
Mars
Saturn
Venus
Which analog site on Earth do scientists go to study Martian lava flows?
Canada
Iceland
Antarctica
Idaho
What information does RADAR tell us about lava flows?
Surface features/roughness
Length
Color of the lava
