Unit 4 Geoscience Test

There is a theory that long ago the continents were all together in one big piece of land. What is this called?

• Rift system

• Pangea

• Continents Collide

What type of plate boundary is shown?

• Convergent

• Divergent

• Transform

What type of plate boundary is shown?

• Convergent

• Divergent

• Transform

What type of plate boundary is shown?

• Convergent

• Divergent

• Transform

What happens when magma cools and hardens?

• A volcano is formed

• Magma breaks down into sand

• An igneous rock is made

What happens to change a sedimentary rock to a metamorphic rock?

• Heat and pressure

• Melting

• Cooling

• Erosion

Which level has the oldest rocks?

• A

• F

• B

Which level has the YOUNGEST rocks and fossils?

• A

• F

• B

What is weathering?

• Breaking down sediment

• Moving sediment

• Dropping sediment

• Collecting sediment

What is erosion?

• Breaking down sediment

• Moving sediment

• Dropping sediment

• Collecting sediment