WorksheetsEARTH STRUCTURE AND ITS DYNAMICS
Total questions: 24
Worksheet time: 13mins
Which one of these followng things is NOT the Earth's layer?
Crust
Mantle
Outer crust
Inner core
Which one of these following planets that supports life for plants, animal and human?
Mars
Saturn
Jupiter
Earth
Which one of the THIRD PLANET from the Sun?
Mercury
Venus
Earth
Neptune
________ are made of solid rocks and minerals.
Crust
Inner core
Outer core
The thickest layer of the Earth that contains hot solid rock (magma) is called __________?
The oceanic crust is about ___ km thick.
6
5
4
3
The continental crust is ____ km thick
35
20
30
70
Earth's mantle has a hot temperature, it can reach until _______
1000ºC
10.000ºC
3,000 ºC
5000ºC
Which one is the upper layer of mantle?
Asthenosphere
Mesosphere
Look at these characteristics:
1. Composed of soft rock like plastic that is easy to change shape
2. Composed of hard materials
3. In this layer, rocks move continuously
4. Thickness of 3000 km
Which ones are the characteristics of Mesosphere?
1
2
3
4
Where is the cause of earthquake is located?
Asthenosphere
Mesosphere
Look at these characteristics:
1. Composed of soft rock like plastic that is easy to change shape
2. Composed of hard materials
3. In this layer, rocks move continuously
4. Thickness of 3000 km
Which ones are the characteristics of Astenosphere?
1
2
3
4
Look at these characteristics:
1. Composed of iron and nickel in liquid form
2. Composed of solid iron and nickel
3. Has a temperature of about 3900 degree celcius
4. Has a temperature of about 4500 degree celcius
Which ones are the characteristics of outer core?
1
2
3
4
Look at these characteristics:
1. Composed of iron and nickel in liquid form
2. Composed of solid iron and nickel
3. Has a temperature of about 3900 degree celcius
4. Has a temperature of about 4500 degree celcius
Which ones are the characteristics of inner core?
1
2
3
4
The deeper you go into the earth, the greater the pressure.
Which layer of Earth flows slowly and causes the crust to move?
Astenosphere
Mesosphere
Which reason below best describes why the inner core is a solid?
Gravitational pull
Iron and Nickel becomes a solid when heated
Its under great pressure
Its just the way it was made
The thinnest and outermost layer of Earth is called...
crust
mantle
outer core
inner core
Which of the following is responsible for Earth's crust moving?
Convection Currents
Dynamo Effect
Great Pressure
Gravitational pull from the Sun
Pangaea is a theory where all continents began as____
One big country
One big continent
South America and Africa look to fit together like a puzzle
does not support the theory of Pangaea
does support the theory of Pangaea
Fossils can also give evidence for a Pangaea theory
TRUE
FALSE
