Rocks Flashcards
1
Q
What is a rock?
A
Rocks are any solid mass of mineral or mineral-like matter that occur naturally on our planet
2
Q
Rock cycle
A
Interactions among Earth’s water, air, and land can cause rocks to change from one type to another
3
Q
Igneous rock formation
A
Formed when magma cools and crystallizes beneath the surface or as a result of a volcanic eruption
4
Q
Sedimentary rock formation
A
Formed when weathered parts of preexisting rocks have been compacted and cemented
5
Q
Metamorphic rock formation
A
Formed when by the alteration of preexisting rock deep within the Earth by heat and pressure