Tsunami

Pangaea

Continental Drift

Plate Tectonics

Convection currents

Erosion

Sediment

Geologic Time

Eras

Landform

Topography

Glacier

Glaciation

Shield

Canadian Shield

Drainage

Meltwater

Bedrock

Lowlands

Differential Erosion

Escarpment

Rift Valley

Highlands

Plateaus

Weather

Climate

Air Mass

Prevailing Winds

Jet Stream

Polar Front

Maritime Climate

Continental Climate

Moderating Effect

Condensation

Relief Precipitation

Convectional Precipitation