WorksheetsScience Additional Lesson 1
Total questions: 20
Worksheet time: 10mins
What is molten rock that has formed deep within the Earth?
Lava
Magma
Inner core
Earthquake
What is molten rock that has reached the Earth's surface?
Magma
Lava
Ash
Rocks
Volcanoes that have recently erupted are known as:
an active volcano
a dormant volcano
an extinct volcano
What do we call a bowl shaped area that may form at the top of a volcano around the main vent?
crater
layers of ash and lava
secondary vent
magma chamber
What are scientists that study volcanoes called?
seismologists
Archeologists
Volcanologists
Zoologists
The biggest volcano is located on ...
Earth
Mars
Jupiter
What is the name of the Earth's layer that we live on?
the crust
the mantle
the outer core
the inner core
The layer beneath the Earth's crust is called as ...
inner core
outer core
crust
mantle
Observe the picture. The layer which is made of solid iron and nickel is layer ...
1
2
3
4
What do we call the chain of volcanos around the edge of the Pacific Plate?
Ring of Fire
Circle of Death
Earthquake Alley
Tectonic Plates
What do we call pieces of land that connect the Earth's outer shell?
Outer core
Volcanoes
Tectonic plates
Crust
An area of flat land which is higher than the land around it is known as ...
plateau
mountain
hill
valley
The land between hills and mountains is known as ...
mountain
sea-beds
plateau
valley
Which of the followings is NOT a natural disaster?
oil spills
earthquake
avalanche
volcano eruptions
Which of the followings should we NOT do during an earthquake?
use an elevator
take the stairs
stay away from the road
avoid power lines
Which of the layers below is the thickest?
Crust
Mantle
Outer core
Inner core
An instrument which is used to measure and record the strength of an earthquake is known as ...
a radiograph
a thermometer
a pictograph
a seismograph
Observe the picture. Which part of the volcano is no.3?
ash
lava flow
secondary vent
magma
Observe the picture. Which part of the volcano is no.5?
magma
main vent
lava flow
layers of ash and lava
Observe the picture. Which part of the volcano is no.2?
main vent
secondary vent
crater
magma chamber
