Explaining The Earth Flashcards
1
Q
What is
Sedimentary
Metamorphic
Igneous
A
Softest rock type, contains layers
Usually harder than sedimentary, contains layers and twisted fossils
Hardest rock type, contains crystals
2
Q
How does igneous rock form
A
It is formed when magma cools
3
Q
How do sedimentary rocks form
A
When sediment gets squashed together
4
Q
How do metamorphic rocks form
A
The igneous rocks change to metamorphic