Unit 5 Earth's Changes Flashcards
Canyon
a long, deep, narrow valley with steep cliff walls, cut into the Earth by running water and often having a stream at the bottom.
Compaction
Process by which sediment is SQUEEZED together due to overlying sediment.
Cementation
Grains of sediment stick together due to minerals BONDING
Core
CENTER layer of the Earth
Crust
OUTER layer of the Earth
Delta
TRIANGULAR shaped sediment at the mouth of a river
Deposition
Process of DROPPING or DEPOSITING sediment in a new location
Earthquake
SHAKING of the ground caused by the sudden release of energy in the Earth’s crust
Erosion
Process of MOVING sediment from one place to another
Fossil
Remains or traces of past lofe found in SEDIMENTARY Rock
Glaciers
Thick sheets of ice
Landforms
physical features on the Earth’s surface
Magma
hot, soft rock from the Earth’s mantle
Sand Dune
a landform created from sand, dust, and loose rocks being blown by the wind
Sediment
tiny pieces of rock, soil, and sand