Volcanoes
Earthquakes
Tsunamis
100

What is the pattern-line of volcanoes around the Pacific Ocean called?

The Ring of Fire.

100

When earthquakes occur in a line creating a pattern, we call it a_____ line.

fault

100

Where does a tsunami normally occur?

Pacific Ocean/Ring of fire

200

What happens to lava when it cools?

It hardens into rock.

200

What are the main causes of earthquakes?

_____ and _______.

tectonic plate movement and volcanic eruptions

200

If you hear a tsunami warning, what should you do?

Move to higher ground

300

What type of volcano allows the gas bubbles to pop through the thin lava?

Shield

300

What should you do to stay safe during an earthquake?

duck, cover and hold

300

True or False: A tsunami is a tidal wave.

False, they have nothing to do with tides.

400

What type of volcano traps the gas bubbles under thick lava?

Cone

400

What can happen if an earthquake occurs in the ocean?

tsunami

400

When tsunamis hit shallow water, they slow down but __________ ___ ______________.

grow in size

500

What type of rock does a shield volcano create?

Basalt

500

What type of earthquake safe buildings are scientists testing?

steel frame

500

A tsunami is usually caused by ________ and _______.

earthquakes and volcanic eruptions