What are three types of physical weathering?
Gravity, wind, and water.
The Grand Canyon is an example of erosion by what?
Erosion by water.
What is a glacier?
A large, slow-moving mass of ice, snow, and rock that forms on land and moves downhill due to gravity.
What 2 things form around the "ring of fire"?
volcanoes and earthquakes
What is an example chemical weathering?
Acid rain
What type of landform is elevated and may have steep sides?
Mountains
What type of rock forms whtn sediments are "glued" together over time?
Sedimentary Rock
How does water erode rocks?
Running water carries sediment from one place to another
What 3 forces cause erosion?
rain, wind, ice
Describe the process of erosion by water?
The process of sediment being moved by flowing/moving bodies of water.
What 3 processes create landforms?
Weathering, erosion, deposition
The speed at which sediment is moved from one place to another by natural forces.
Plant life in a given area
What type of weathering could be caused by plant roots breaking apart rocks?
Biological weathering
What is erosion by gravity?
Rocks on hillsides are loosened by weathering processes, and then gravity pulls the pieces downhill.
Very small bits of soil and rock that make up landforms are called what?
sediment
Does deposition tear down or build up Earth's surface?
Builds up. Deposited sediments add on to the the Earth 's surface.
What is the difference between chemical and physical weathering?
Chemical weathering involves a chemical change to a substance or rock and physical weathering is the physical breakdown of a rock by the action of temperature change, gravity and water.
What are landforms?
Naturally occurring features of the Earth's surface.
DAILY DOUBLE!!!!
How are weathering, erosion, deposition, and landforms connected?
Weathering, Erosion , and Deposition create a cycle that builds up and tears down Earth 's surface. Landforms are the outcome of the cycle.