VOCABULARY WORDS

EVACUATE

• 1 : to move out of danger.

ACTIVE VOLCANO

• volcano that has had at least one eruption during the past 10,000 years.

GEYSERS

• a hot spring that sends up fountain of water and steam into the air.

MAGMA

• Magma liquid rock beneath Earth's surface

Tectonic plates

• the large sheets of or rock that make up Earth' crust

VOLCANOLOGISTS

• Scientists who study volcanoes