Earth was made from a big cloud of_____ and dust.
gas
The layer of the Earth that we are living on
Crust
The volcano that is erupting now we call
Active
Pieces of Earth's crust are called
Tectonic plates
This layer is made of Liquid Metal
Outer core
How many layers does Earth have?
4
The volcano which is not going to erupt again we call
Extinct
Why do we have seasons on Earth? Hint: Earth rotates around _____ and gets different amount of_________
Sun, sunlight
The moving of tectonic plates causes
Earthquake
When ash and lava comes out of volcano we call it
Eruption
This layer of Earth is as hot as Sun!
Inner core
The layer which is made of semi-molten rock
Mantle
What is the name of the city was destroyed by volcano?
Pompeii city
Give an example of a building that can withstand the earthquake
Sky tree, Taipei 101, Shanghai tower
The sleeping volcano that can erupt in future we call
Dormant
Volcanic eruptions happen when __________ (气泡) inside magma, or hot liquid rock, expand
Bubbles
Giant mountain with the hole on top we call
Volcano
What should you do during the earthquakes?
Drop, take cover, Hold on
Earth is the only planet in solar system that has liquid ________
water