The Earth’s crust is made up of many large
plates of rock
When the Earth’s plates bend and snap back, it causes
an earthquake
What types of damage can earthquakes cause?
it can crack roads or damage buildings
An earthquake moves from
the center in all directions
Melted rock is called
magma
When a volcano explodes, _____ may flow onto the land.
lava
Lava helps form the volcano when lava moves
slowly
When lava flows quickly,
it can destroy buildings and ecosystems
A landslide is
the quick movement of rocks and soil down a mountain
What is a flood?
Water that flows over dry land due to heavy rains
Flood waters are
very strong and can change land quickly