Volcano, Earthquakes, Tsunami

What does the word **'quake'** literally mean in the term earthquake?

Beside lava, what material can volcanoes send out during an eruption?

The most common type of volcano, built from alternating layers of ash and lava into a cone-shaped mountain, is a....

All volcanic materials, including lava, rocks, ash, and gases, travel up through a central pipe called a...

The molten rock while its beneath the Earth surface in the mantle is called ...

The benefit of volcanic activity for the soil is ...

When tsunami wave reaches a shallow coastal area, it (decreases/increases) in height.

Which island chain in the Pacific Ocean was formed from layers of lava that flowed, cooled, and hardened into rock?

The primary disaster caused when a massive tsunami wave strikes land is ...

What happens to lava after it stops flowing and cools down?

During an eruption, the widening of the central vent at the Earth's surface forms a....

Most earthquakes and volcanoes in the world are concentrated in an unstable geological region known as the...

What is an Earthquake?

Molten rock that erupts and flows onto the Earth's surface is known as...

A tsunami is a huge ocean wave triggered by an earthquake ...

What is the most common type of volcano on Earth?