WorksheetsRocket science
Total questions: 10
Worksheet time: 5mins
1) A vertical tunnel in a volcano, through which molten magma comes out is
known as_______.
crater
vent
both of the above
Which of the following Richter scale indicates a quake that is almost not felt?
1
5
8
Which is an extinct volcano?
Zuidwal volcano
Narcondam
Mount Fuji
an instrument that is used to measure the intensity of an earthquake.
Thermometer
Seismograph
speedometer
‘The Pacific Ring Of Fire’ is known for?
Many dormant volcanoes are found
Many extinct volcanoes are found
Many active volcanoes are found
Extinct volcanoes are those that are _____________.
erupted recently.
expected to erupt in future.
not expected to erupt in future.
A hollow opening at the top of the volcano from where the molten magma bursts out is called ?
crater
Vent
lava
From the volcano which of the following also comes out with molten magma?
water, dust and chemicals
gases, dust and ashes
gases, dust and rocks
A tidal wave is ___________________________________.
the periodic rise and fall in the weather condition.
shaking of the earth's surface
the periodic rise and fall of sea level.
The point under the ground where the earthquake begins is called ________.
focus
epicenter
both
