Exploring Earth's Dynamic History

What is the theory that explains the movement of Earth's continental and oceanic crust?

• Plate Tectonics

• Evolution

• Photosynthesis

• Electromagnetism

Which type of rock is typically found at the ocean floor?

• Granite

• Basalt

• Sandstone

• Limestone

What is the main source of evidence for the age of Earth's crustal rocks?

• Fossil records

• Radiometric dating

• Weather patterns

• Ocean currents

Which of the following is NOT used as evidence for Earth's early history?

• Ancient Earth materials

• Meteorites

• Modern buildings

• Other planetary surfaces

What process is responsible for the formation of mountain ranges?

• Erosion

• Plate collision

• Precipitation

• Photosynthesis

Which layer of the Earth is directly involved in plate tectonic movement?

• Inner core

• Mantle

• Crust

• Atmosphere

What is the name of the process where one tectonic plate moves under another?

• Subduction

• Erosion

• Weathering

• Deposition

Which of the following best describes a divergent plate boundary?

• Plates move toward each other

• Plates move away from each other

• Plates slide past each other

• Plates remain stationary

Which feature is most likely formed at a convergent plate boundary?

• Mid-ocean ridge

• Ocean trench

• Rift valley

• Plateau

What is the primary reason meteorites are important for understanding Earth's formation?

• They contain water

• They are similar in age to the Earth

• They are made of gold

• They are found only in oceans