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