Volcanoes Answers

Which statements accurately describe hot spots? Check all that apply.Hot spots can cause volcanoes.Hot spots can cause geothermal activity like geysers and mud pots.The Hawaiian Islands formed over a hot spot.Hot spots occur only at plate boundaries.Yellowstone National Park is a geothermal hot spot.

As magma rises, pressure , causing dissolved gases to expand and form bubbles. The size of the bubbles increases, exerting a lot of force. The force of the expanding gases pushes the magma from the up through the . Molten rock and gas explode through the , which is at or near the top of the volcano.

Which statements accurately describe volcanic landforms? Check all that apply.Batholiths cooled deep inside Earth.Dikes cut across horizontally.A geyser spouts water that is heated deep inside Earth.Dome mountains form from cinder cones.Geysers and hot springs are caused by hydrothermal activity.

A volcano that will never erupt again is .

As magma rises, pressure , causing dissolved gases to expand and form bubbles. The size of the bubbles increases, exerting a lot of force. The force of the expanding gases pushes the magma from the up through the . Molten rock and gas explode through the , which is at or near the top of the volcano.

Mount Aetna on Sicily is a(n) volcano because it produces earthquakes and lava flows.

As magma rises, pressure , causing dissolved gases to expand and form bubbles. The size of the bubbles increases, exerting a lot of force. The force of the expanding gases pushes the magma from the up through the . Molten rock and gas explode through the , which is at or near the top of the volcano.

This volcano is , having no activity since its last eruption in 1707.

As magma rises, pressure , causing dissolved gases to expand and form bubbles. The size of the bubbles increases, exerting a lot of force. The force of the expanding gases pushes the magma from the up through the . Molten rock and gas explode through the , which is at or near the top of the volcano.