Rocks: Changed Rocks

The video discusses metamorphic rocks, which are formed from other rocks due to heat and pressure. It explains how limestone transforms into marble and describes the immense pressure deep inside the Earth. The classification of metamorphic rocks is based on grain arrangement, with examples like slate and quartzite. The video highlights the variety and characteristics of these rocks.

What are metamorphic rocks and how do they form?

Describe the process that transforms limestone into marble.

What role does pressure play in the formation of metamorphic rocks?

How are metamorphic rocks classified?

What are the characteristics of slate and quartzite as metamorphic rocks?