Exam 6: Volcanoes and Volcanic Hazards

Which of the following is NOT a way in which volcanic domes are commonly destroyed?

When fluid lava erupts onto the surface, it typically produces:

Which of the following would be evidence that a volcano has NOT been active for a long period of time?

Reduced temperatures and growing seasons in Europe following the 1783 Laki eruption were primarily caused by:

A volcanic eruption occurring beneath an ice sheet is likely to cause:

Changes in topography, water chemistry, and gas output all are used to help predict:

Which of the following is a location in which flood basalts erupted?

The largest volcanic eruptions on Earth are floods of:

Flood basalt eruptions are fed by:

Magma rising through the crust fractures rocks, producing rhythmic, repeating:

Which of the following sites would have the most dangerous volcanoes? A is on an island arc, B is in the Andes, C is near Hawaii, D is along a mid-ocean ridge.

Steep-sided hills of viscous lava that pile up over volcanic vents are known as:

Which of the numbered features is a lava flow?

What is the main volcanic hazard at site 1?

What type of eruption formed the small volcano in this photograph?

The higher the gas pressure builds in a magma,:

Which site on the island is most likely to have viscous lava flows?

Which of the following is NOT evidence of recent activity at a volcano?

What event triggered the main eruption of May 1980?

Which of the following are ways that viscosity affects gases in magma?