Grade 6 8.4 Sedimentary rocks

Rock made of layers of compressed sediments

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

What are the types of sedimentary rock?

• Igneous; Metamorphic; Sedimentary

• Clastic; Igneous; Sedimentary

• Chemical; Clastic; Inorganic

• Organic; Clastic; Chemical

Chemical rocks are...

• Made from heat

• Made when water evaporates and minerals crystallize

• Made from dead animals/plants

• Made from pieces of other rocks

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

What is an example of an organic rock?

• coal
• breccia
• rock salt
• shale

This rock is made of large bits of gravel cemented together. What type of sedimentary rock is it?

• Clastic
• Chemical
• Organic

This rock is made of the remains of dead sea creatures (which have turned into oil). What type of sedimentary rock is it?

• Clastic
• Chemical
• Organic

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