Sedimentary Rocks

Rock made of layers of compressed sediments

• metamorphic rock
• igneous rock
• sedimentary rock
• school house rock

Tags

NGSS.MS-ESS2-3

Organic rocks are...

• Made from heat

• Made when water evaporates and minerals crystallize

• Made from the remains of dead animals/plants

• Made from pieces of other rocks

The process in which dissolved minerals crystallize and glue sediment together.

• cementation
• deposition
• organic rock

The process by which running water, wind, or ice carry away bits of broken-up rock

• weathering
• sediment
• erosion
• cememtation

Small pebbles, pieces of other rock, and sand are called?

• weathering
• sediment

Which formation process do most sedimentary rocks follow?

• cementation, compaction, deposition, erosion

• erosion, compaction, cementation, deposition

• erosion, deposition, compaction, cementation

Which best describes deposition?

• sediment pressing together

• dissolved minerals crystallize and glue particles together

• particles settle as loosely packed sediment

• running water or wind carry away fragments of rock

Which process best describes compaction?

• particles are squeezed together under pressure

• particles glue together as minerals harden

• sediment settles

Which is smaller?
Clay or Silt

• Clay
• Silt

Which is bigger?
Boulder or Cobble

• Boulder
• Cobble