Show:
Earth
Volcanoes
Ring of Fire
Volcano Safety
Tools
100
the planet we live on
What is Earth?
100
hot, melted rock
What is Magma?
100
300
What is the number of active volcanoes in the Ring of Fire?
100
prevent scientists from breathing harmful gases
What is gas masks?
100
measures how much the ground around a volcano is shaking
What is a seismograph?
200
North America
What is the continent we live in?
200
magma after it reaches earth's surface
What is lava?
200
Pacific Ocean
What is the ocean Ring of Fire surrounds?
200
protect scientists from flying rocks
What is helmet?
200
measures changes in the shape of a volcano
What is a tiltmeter?
300
Crust
What is the outside layer of Earth?
300
openings and cracks lava pours through
What are vents and fissures?
300
Mount Fuji's location
What is Japan?
300
protect scientists from very high heat
What is fireproof suits?
300
can go where humans can't in order to help explore a volcano
What is a robot?
400
solid layer under Earth's crust
What is the Mantle?
400
a light rock from volcanoes used for cleaning teeth
What is pumice?
400
Mt. St. Helen's location
What is USA?
400
can burn and melt clothing and tools
What is lava?
400
a robot in water
What is a robot submarine?
500
layer under the mantle made of liquid rock
What is the outer core?
500
heat and steam from volcanoes used for heating homes and making electricity
What is geothermal energy?
500
islands in the Pacific Ocean part of the USA
What is Hawaii?
500
when a volcano can erupt
What is at any time?
500
used to collect samples to study
What is tools?