Rock Cycle Review

Which type of rock forms from extreme heat and pressure?

• Igneous
• Sedimentary
• Organic
• Metamorphic

Which type of rock results from melting and cooling of magma?

• Igneous
• Metamorphic
• Sedimentary
• Extrusive

A metamorphic rock changes into an igneous rock by what two processes?

• Melting and cooling
• Extreme heat and pressure
• Compaction and cementation
• Weathering and erosion

True/False: Igneous rocks can only turn into metamorphic rocks.

• True
• False

This rock started as molten magma. What type of rock is this?

• Sedimentary
• Igneous
• Metamorphic

This rock is made from tiny pieces of other rocks that settled to the bottom of a valley millions of years ago. What type of rock is this?

• Sedimentary
• Igneous
• Metamorphic

Texture is determined by

• the chemicals in a rock
• the color of a rock
• the bumpiness of a rock
• the size and shape of  the rock's mineral grains

Regional and contact metamorphism create what type of rock?

• Igneous
• Sedimentary
• Foliated 
• Metamorphic

A naturally occurring solid mixture of minerals and organic matter is a

• mineral
• rock
• composition
• pebble

Magma cooling and hardening below Earth's surface forms an

• Intrusive igneous rock
• Extrusive igneous rock
• Foliated metamorphic rock
• Organic sedimentary rock