Crust Types and Density Quiz

What are the two main types of crust discussed in the video?

• Oceanic and Continental

• Terrestrial and Subterranean

• Oceanic and Terrestrial

• Continental and Subterranean

Which type of crust is denser?

• Continental

• Oceanic

• Both have the same density

• Neither, they are both light

What process occurs when oceanic crust moves beneath continental crust?

• Crystallization

• Erosion

• Sedimentation

• Subduction

What geological feature can form as a result of subduction?

• Deserts

• Rivers

• Volcanoes

• Mountains

Why does the continental crust rarely get recycled?

• It is always submerged

• It is constantly eroded

• It is less dense than oceanic crust

• It is denser than oceanic crust

How is the age of the Earth's crust determined?

• By measuring its thickness

• By analyzing core samples

• By observing its color

• By its location on the planet

Where is new oceanic crust primarily formed?

• In desert regions

• At the poles

• In the middle of oceans

• At the edges of continents

What is the relationship between the distance from mid-ocean ridges and the age of oceanic crust?

• Closer crust is younger

• Distance does not affect age

• Closer crust is older

• All crust is the same age

What color represents the youngest crust in the video?

• Red

• Green

• Yellow

• Brown

What natural phenomenon is common around mid-ocean ridges?

• Tornadoes

• Earthquakes

• Floods

• Hurricanes