Session 2

Session 2

Multiple Choice

Acid Rain has caused the holes on the rock. What type of process is this?

• chemical weathering

• physical weathering

• erosion

• deposition

what rock is the oldest? what rock is the youngest? Why is this a law and not a theory?

Multiple Choice

The rock cycle is a process that alters seidmentary, metamorphic and igenous rock. Which process forms igenous rock?

• cooling of liquid magma

• weathering of rock

• heat and pressure changing solid rock

• compaction and cementation of loose material

Multiple Choice

Limestones is a sedimentary rock and marble is metamorphic rock. Even though Limestone and Marble have the same chemical makeup, they are classified as different rocks because they:

• Were formed from different fossils

• Took different amounts of time to form

• Formed at different times

• Formed by different methods.

Multiple Choice

According to the rock cycle, each of the following is correct except...

• metamorphic rocks may melt to become magma

• sedimentary rocks may weather to igneous rocks.

• heat and pressure may change igneous to metamorphic rock.

• Magma may cool to form igneous rock.