Landslide
Hurricane
Storm
Drought
Tsunami
100

What is the term for the process of removing water from an area?

Drains

100

What is the term for a violent rotating column of air that is in contact with both the surface of the Earth and a cumulonimbus cloud?

Tornado

100

What is the term for the process of breaking down rocks into smaller pieces without changing their chemical composition?

Physical Weathering

100

What is the term for molten rock that flows out of a volcano?

Lava

100

What is the term for molten rock beneath the Earth's surface?

Magma

200

What is the term for the process of getting better after an illness or injury?

Recover

200

What is the term for an overflow of water onto normally dry land?

Flood

200

What is the term for a small smooth round stone, typically one worn by water action?

Pebble

200

What is the term for a large mass of snow, ice, and rocks sliding down a mountain?

Avalanche

200

What is the term for a device that measures and records the vibrations of the Earth caused by seismic waves?

Seismograph

300

What is the term for a large mass of snow, ice, and rocks sliding down a mountain?

Avalanche

300

What is the term for a large area covered with grasses and other small plants, but not many trees?

Grassland

300

What is the term for large bodies of ice that move slowly down a slope or valley?

Glaciers

300

What is the term for a large rock, typically one that has been worn smooth by erosion?

Boulder

300

What is the term for a large natural elevation of the Earth's surface rising abruptly from the surrounding level?

Mountain

400

What is the term for the sudden movement of rocks and soil down a slope?

Landslide

400

What is the term for the end or final point of something, such as a glacier?

Terminus

400

What is the term for the process of wearing away or carrying away rocks or soil by wind, water, or ice?

Erosion

400

What is the term for natural underground chambers formed by water erosion?

Caves

400

What is the term for a bend or crease in rock layers?

Fold

500

What is the term for a large storm with strong winds and heavy rain that forms over the ocean?

Hurricane

500

What is the term for the reddish-brown coating that forms on iron or steel when exposed to air and moisture?

Rust

500

What is the term for the process of depositing material eroded from one place to another?

Deposition

500

What is the term for the process of breaking down rocks through chemical reactions?

Chemical Weathering

500

What is the term for a large, flat area that is elevated above the surrounding land?

Plateau