Asap 50 1. which term describes magma that cools on the surface of the earth?

coquina

limestone

lava

feldspar

2. what are the two main types of sedimentary rocks?

lithified and plutonic

chemical and clastic

plutonic and intrusive

magmic and extrusive

3. which characteristic applies to intrusive igneous rocks?

large crystals

small crystals

lack of crystals

both large and small crystals

4. which term describes the type of rock that is formed when previously-formed rock undergoes changes?

igneous

sedimentary

metamorphic

plutonic

5. which term describes the process of bituminous coal changing into anthracite coal?

metamorphosis

adhesion

lithification

conglomeration

6. which kind of diagram shows changes in the three kinds of rocks over time?

temperature change

crystallization rate

stratification process

rock cycle

7. which kind of rock is the result of the slow cooling of magma underground?

intrusive

gabbro

sedimentary

extrusive

8. which type of rock is formed when heat and pressure act on existing rocks?

sedimentary

metamorphic

igneous

plutonic