Rock cycle and types OBMS

This rock was formed by smaller pieces of rock that settled at the bottom of a lake millions of years ago. The sediments were compacted and cemented together. What type of rock is this?

• Sedimentary

• Igneous

• Metamorphic

This rock was another type of rock that experienced heat and pressure over time. What type of rock is this?

• Sedimentary

• Igneous

• Metamorphic

True or False: Once a rock is sedimentary, it cannot become an igneous rock.

• True
• False

The process when rocks break into smaller pieces due to exposure to natural elements is called

• erosion
• weathering
• sediments

What are the 3 major types of rocks?

• Igneous, Metamorphic, Sedimentary
• Metamorphic, Igneous, Cementation
• magma, lava, crystals

The process by which igneous rocks are formed...

• heat and pressure
• melting and cooling
• weathering and erosion

The process by which metamorphic rocks are formed...

• heat and pressure
• erosion and deposition
• melting and cooling

The process by which metamorphic rocks are formed...

• heat and pressure
• erosion and deposition
• melting and cooling

What do you call the small pieces of rock, sand, pebbles, etc. that is formed from breaking off larger rock?

• texture

• weathering

• sediment

• erosion

Rocks that form from cooling magma inside Earth (underground)?

• Intrusive igneous

• Extrusive igneous

• Metamorphic foliated

• Sedimentary