6th Grade Scince "Planet Rock" Flashcards
The processes that move weathered material from place to place. This occurs by gravity, wind, ice, water and human actions.
Erosion
Made small pieces of broken rocks created by wind, water or ice and carried to other locations. Examples of this is gravel, sand, silt and clay
Sediment
A naturally occurring, inorganic solid with a crystal shape.
Mineral
Characteristics by which matter is described.
Properties
The processes that cause minerals and rocks to become smaller. Examples of this are: frost, plant roots, thermal expansion, rubbing of rock an other rocks, moving water and wind, gasses and living organisms.
Weathering
A natural, solid earth material that is made of one or more different minerals.
Rock
Formed when sediments are depsoited in layers, pressed down under great pressure over a long period of time, and become semented or fastened together into a solid piece.
Sedimentary Rock
The movment of weathered material from place to place. Examplels are gravity, wind, ice water, & human activity.
Erosion
Formed when sediments are deposited in layers pressed down under great pressure over a long period of time and become semented together into a solid piece.
Sedimentary rock