Sci 7 Planet Earth GLO 1&2 Review

If a sedimentary rock is exposed to heat and pressure it will become _____ rock.

• igneous

• sedimentary

• metamorphic

• mineral

The processes that create igneous rock are ____

• melting and cooling

• heat and pressure

• weathering and erosion

• compaction and cementation

The process(es) that create metamorphic rock is ____

• melting and cooling

• weathering and erosion/compacting and cementing

• heat and pressure

• thermal energy

Weathering and erosion and compaction and cementation are processes that create sedimentary rock.

• True

• False

A rock can not change. It is just one type of rock forever.

• True

• False

What type of rock would you likely find after a volcanic eruption?

• sedimentary

• igneous

• metamorphic

• minerals

When metamorphic rock experiences _____ the rock is changed into sediment.

• heat and pressure

• melting and cooling

• weathering and erosion

• compaction and cementation

Weathering and erosion cause metamorphic, sedimentary, and igneous rocks to form sediments.

• true

• false

_____ igneous rocks are formed from the slow cooling of magma UNDER the earth's surface.

• extrusive

• intrusive

• interesting

• obsidian

____ are common characteristics of sedimentary rock.

• glassy surface or crystals

• ribbon-like layers

• fossils or sand and pebbles

• none of these