What is a landslide?
A landslide is when the side of a hill or mountain falls down.
What is a flood?
Water that covers land not usually covered by water.
What can we see after the earthquake?
Destroyed buildings and roads, cracks in the ground.
How is a volcano different from a mountain?
A volcano has a hole at the top, called crater.
What is lava?
Lava is hot melted rock.
What is a tsunami?
A tsunami is a very large wave.
How does an earthquake start?
Layers of rock deep inside the ground push against each other.
What is an earthquake?
An earthquake is the sudden shaking of the ground.
What does water do to the soil?
Water makes soil lose.
What happens to lava after a volcanic eruption?
It cools down and turns into rock.
How does a tsunami happen?
It happens after underwater earthquake, underwater volcanic eruption or underwater landslide.