Rough and Smooth Lava Quiz

Question 1

Which of the following is NOT a lava flow surface feature?

Your answerChoice

Blocky

Selected

Spiky

Pahoehoe

Question 2

Which lava flow has a jagged, clinker, and rubbled surface?

Your answerChoice

Pahoehoe

Rubbly Pahoehoe

Selected

A'a

Question 3

What is the tearing of a`a lava compared to?

Your answerChoice
Selected

Taffy

Ketchup

Toffee

Question 4

Are a`a lava flows typically associated with eruptions that rapidly or slowly extrude lava?

Your answerChoice

Slowly

Selected

Rapidly

Question 5

Which of the following planetary bodies does NOT have lava flows?

Your answerChoice

Venus

Mars

Jupiter's moon, Io

Earth

Selected

Saturn

Question 6

Which analog site on Earth do scientists go to study Martian lava flows?

Your answerChoice

Idaho

Canada

Iceland

Selected

Antarctica

Question 7

What information does RADAR tell us about lava flows?

Your answerChoice

Surface features/roughness

Selected

Length

Color of the lava