Rocks Flashcards
1
Q
List the three types of rocks
A
Igneous, sedimentary & metamorphic
2
Q
How is igneous rock formed ?
A
Igneous rock is formed when magma cools either in or on the crust
3
Q
Sedimentary rocks, how are they formed?
A
Sedimentary rocks are formed from fragments of other rocks, called sediments , that have been deposited into lakes and oceans
4
Q
How are metamorphic rocks formed?
A
Metamorphic rocks are formed when other rocks are put under heat and pressure.