Module 3 Time-Traveling Tour Guides

Front

What causes changes in landscapes?

Back

Changes in landscapes can be caused by natural processes like erosion, weathering, and volcanic activity, as well as human activities such as construction and mining.

Front

True or False: Oceans and streams continue to change landscapes today.

Back

True

Front

True or False: All landscape change is caused by humans.

Back

False

Front

What is erosion?

Back

Erosion is the process by which natural forces like water, wind, or ice wear away rocks and soil.

Front

Which process most likely formed the Grand Canyon?

Back

Erosion of rocks by rivers.

Front

What are fossils?

Back

Fossils are the preserved remains or traces of ancient living organisms, often found in sedimentary rock.

Front

Which layer of rock is most likely to be the oldest?

Back

The layer containing trilobites.

Front

True or False: Changes to landscapes are always catastrophic.

Back

False

Front

What is sedimentary rock?

Back

Sedimentary rock is a type of rock that is formed by the accumulation of sediments, which can include minerals, organic matter, and other materials.

Front

What role do rivers play in shaping landscapes?

Back

Rivers can erode rocks and soil, transport sediments, and create features like valleys and canyons.