An ... is the shaking of the surface of the Earth.
Earthquake
A ... is a period of time when an area or region experiences the lack of water in streams, rivers, lakes, and groundwater.
Drought
A ... is an overflow of water that submerges land that is usually dry.
Flood
A ... is a type of storm called a tropical cyclone, which forms over tropical or subtropical waters.
Hurricane
A ... is a series of fast-moving waves in the ocean caused by powerful earthquakes, volcanic eruptions, or landslides...
Tsunami
A ... occurs when hot materials such as lava, dust, rocks, and gas are thrown out of a volcano.
Volcanic Eruption
It can destroy large buildings, uproot trees and hurl vehicles hundreds of yards. It can also drive straw into trees.
Tornado
A period of time such as a few weeks when the weather is much hotter than usual
Heatwave
A rapid flow of snow down a slope.
Avalanche
