Characteristics
Volcanoes have magma.
True / False
What is True?
Where is the biggest volcano?
a. Mauna Loa
b. In the sky
c. Mount Etna
d. Krakatoa
What is Mauna Loa?
A seismograph is a graph output.
True / False
What is False?
The _________ is used for recording the strength and length of earthquakes caused by a volcano about to erupt.
a. Thermometer
b. Spring Scale
c. Seismograph
d. Remote-Controlled Pan and Camera
e. Spectrometer
What is Seismograph?
What is a way to avoid breathing in volcanic ash?
a. Use filter mask
b. Wet cloth
c. Don't breathe it in
d. Two of the above
What is Two of the above?
Volcanoes can be large and broad or tiny little ______.
a. balls
b. cubes
c. cones
d. hexagon
What is cones?
Where is the Ring of Fire?
a. Hawaii
b. Pacific Ocean
c. Africa
d. All of the above
What is Pacific Ocean?
What do scientists do after they collect data from instrument networks?
a. They analyze the data and look for out of the ordinary signals.
b. They send the data to multiple labs to find the results.
c. They go search for past volcanoes and they test the magma
d. None of the Above
What is A?
What one piece of evidence that scientists use to figure out if a volcano were to erupt?
a. If the air was heavier and more moist around a certain area containing a volcano, the volcano will possibly erupt.
b. Scientists measure how long since the volcano last erupted, and the time span between the previous eruptions.
c. A scale is used to measure the angle of the inactive volcano from the surface, up. The more slanted the volcano is, the bigger of a chance the volcano will erupt.
d. All of the above. The volcano actually has multiple outcomes for scientists to find out if it will erupt.
What is B?
Why should we not drive while volcanic ash is around?
a. The road is slippery
b. It can damage your vehicle
c. Poor visibility
d. All of the above
What is All of the above?