Rock Cycle, Earth's Surface, Weather

In order for a metamorphic rock to form, _______ is needed.

• Pressure
• Heat 
• Heat and Pressure
• Weathering

This rock was another type of rock that was heated and compressed over time. What type of rock is this?

• Sedimentary
• Igneous
• Metamorphic

This rock was formed by smaller pieces of rock that settled at the bottom of a lake millions of years ago. What type of rock is this?

• Sedimentary
• Igneous
• Metamorphic

This rock started as lava that cooled and then was heated and compressed over time. What type of rock is this?

• Sedimentary
• Igneous
• Metamorphic

This rock was formed by lots of fossils that settled on top of each other over time. What type of rock is this?

• Sedimentary
• Igneous
• Metamorphic

This rock used to be the bottom of an ocean millions of years ago. What type of rock is this?

• Sedimentary
• Igneous
• Metamorphic

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

• Sedimentary
• Igneous
• Metamorphic

This rock was layers of fossils that were buried, heated, and compressed over millions of years. What type of rock is this?

• Sedimentary
• Igneous
• Metamorphic

Wind and water have eroded this rock to show the layers of sediment that were laid down millions of years ago. What type of rock is this?

• Sedimentary
• Igneous
• Metamorphic

This rock was found near the mouth of a volcano. What type of rock is this?

• Sedimentary
• Igneous
• Metamorphic