Constructive v. Destructive Forces and Topo Maps

Rain washing away soil from a hillside

• Weathering
• Erosion

Tags

NGSS.4-ESS2-1

What is sediment?

• the process of rocks being broken down and carried away
• bits of rock and sand caused by the weathering of rocks
• the top layer of the soil
• decaying plant or animal material 

Tags

NGSS.MS-ESS2-2

The process of breaking up Earth's surface into sediment is called...

• weathering
• erosion

Tags

NGSS.4-ESS2-1

How does freezing water cause the weathering of rocks?  The freezing water—

• keeps the rocks in place
• makes the rocks last longer
• expands cracks and breaks rocks
• causes rocks to fall in landslides

Tags

NGSS.MS-ESS2-2

the general term for the movement of sediment by wind, water, glaciers, and gravity is

• weathering

• erosion

• deposition

Tags

NGSS.MS-ESS2-2

the breakdown of rock into smaller pieces of the same rock without any change in its composition

• mechanical weathering
• chemical weathering
• erosion
• deposition

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-2

the process of wearing down by friction - like sand blasting

• erosion

• abrasion

• oxidation

• deposition

Tags

NGSS.MS-ESS2-2

the breakdown or decomposition of rock that takes place when minerals change through chemical processes

• chemical weathering
• mechanical weathering
• erosion
• deposition

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-2

A constructive process in which sediment travels to a new location and are dropped off

• chemical weathering

• mechanical weathering

• erosion

• deposition

Roots grow into cracks of a rock and pry them apart

• mechanical weathering
• chemical weathering
• erosion
• deposition

Tags

NGSS.MS-ESS2-2