Earth physics

What do we call pieces of the crust?

• Continents

• Tectonic plates

• Plate boundaries

• Land

How many are the layers of the Earth?

• 1

• 2

• 3

• 4

Which layer of the Earth is made up of solid metal?

• Crust

• Mantle

• outer core

• Inner core

Which layer of the Earth is made up of molten rocks?

• Crust

• Mantle

• Outer core

• Inner core

What is the outer core made up of?

• Solid metal

• Molten rock

• Molten metal

• Solid rock

What are the 2 types of tectonic plates? (choose 2)

• Oceanic

• Continental

• African

• Volcanic

What is the most common non-metal in the crust?

What is the most common metal in the crust?

What is the theory that proves that the Earth was one large continent that divided over the years and shifted?

What are pieces of evidence that support the continental drift theory?