Igneous & Sedimentary Review

Conglomerate forms from pebbles, sand and other rock particles. It is a:

• clastic sedimentary rock

• chemical sedimentary rock

• organic sedimentary rock

This rock is from ancient plant remains.

• coal

• coral reef

• obsidian

• shale

The rock gypsum forms from dissolved minerals. It is a...

• clastic sedimentary rock

• chemical sedimentary rock

• organic sedimentary rock

What are the keywords for a sedimentary rock?

• lava, magma, molten, cool

• heat and pressure

• compacted, pressed, cemented

This is made up of plant remains, animal remains and pieces of rocks and minerals.

• lava

• magma

• sediment

• intrusive igneous rocks

Tags

NGSS.MS-ESS2-1

Shale is made up of mud, clay and other rock particles. It is a:

• clastic sedimentary rock

• chemical sedimentary rock

• organic sedimentary rock

Shell limestone is formed from animal remains. What kind of rock is it?

• clastic sedimentary rock

• chemical sedimentary rock

• organic sedimentary rock

What is coral?

• animal

• plant

• organic sedimentary rock

Granite has large crystals and rough texture. What is granite?

• intrusive igneous rock

• extrusive igneous rock

• porphyritic igneous rock

This type of volcano has lava that is thin and flows easily.

• low silica content

• high silica content

• Mt. St. Helens