There are three stages involved in the formation of metamorphic rocks: Earth movements cause rocks to be deeply buried or compressed. This causes the rocks to be heated and puts them under great ...

Throughout the earth's history, each of the three rock types has been continuously formed and recycled into other types of rock in a process called the “rock cycle.” This makes the rock record ...

3. Explain to the students ... same behavior happens for many types of rocks. Tell the students that temperature and pressure increase as one goes deeper in the Earth, so that the deeper Earth ...

In this type of fault, the block of rock above the fault plane, known as the hanging wall, moves downward relative to the block below, called the footwall. Normal faults are typically found at ...

The Earth's plates jostle about in fits and starts ... The movement of the plates creates three types of tectonic boundaries: convergent, where plates move into one another; divergent, where ...

The key is meteorites. Meteorites bring many different types of material from all over the solar system to Earth where scientists can study them. These materials include chondrules—tiny pieces of dust ...