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