Hawaii Volcanoes National Park

Front

in a state of activity; having or requiring a lot of physical energy

Back

active

Front

to shoot out material such as rock, lava, and ash from an active volcano; to come out in a sudden explosion

Back

erupt

Front

a region, piece of land, or part of a building, often used for a special purpose

Back

area

Front

a different one; one more

Back

another

Front

an area of government-owned land protected for its historic importance or natural landscape and wildlife

Back

national park

Front

the smallest number, quantity, or degree

Back

least

Front

melted, liquid rock that flows from an opening in Earth's surface

Back

lava

Front

natural to an area

Back

native

Front

most likely; with little doubt

Back

probably

Front

to spit out or expel a large amount of something in a fast or forceful way

Back

spew