Science Gr.5

Processes That Changed The Earth - Unit C - Chapter 1

20 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
________is a sudden release of energy in Earth's ______________, causing the ground to shake
Earthquake crust
A rigid block of Earth's crust and upper mantle rock is a
Plate
A ___________ is a physical feature on Earth's surface, such as a mountain or valley.
Landform
The remains or traces of past life found in Earth's crust are called
Fossils
Molten rock from Earth's mantle is
Magma
A _________ is a break in Earth's crust, alond which pieces of the crust move.
Fault
__________ is the process of breaking rock into silt, sand, and other tiny pieces called sediment.
Weathering
Lava is magma that reaches Earth's surface through an opening called a ______ in Earht's crust.
Volcano
Tge downhill movement of rock and soil because of gravity is ________.
Mass movement
The __________ is the layer of rock beneath Earth's crust.
Mantle
The theory that the continents move over Earth's surface is ____________.
Continental drift
_______ is the supercontinent that held all of Earth's land 225 million years ago.
Pangea
________ is the process of moving sediment from one place to another, and is the process of dropping, or depositing, ssediment in a new location.
Errosion deposition
The _____ is the center of the Earth.
Core
Wind erodes rock and deposits sediments to form_________.
Dunes