Earth Composition and Structure

What is the approximate percentage of oxygen in the Earth's composition?

What is the process used to determine the age of rocks?

What is the approximate radius of the Earth in kilometers?

What is the process by which the Earth's crust is formed?

What is the composition of the Earth's inner core?

How many types of plate boundaries are there?

What type of rocks are formed in high temperature and pressure conditions, resulting in a change from another rock?

What is the process by which different layers of the Earth's crust rise or sink to achieve equilibrium?

What is the term for the erosion of the top of a mountain, resulting in the uplift of the region?

What is the type of plate movement characterized by the pulling apart of the Earth's crust, resulting in the formation of new crust?

What is the term for the density of an object, calculated by dividing its mass by its volume?

What is the type of rock formed through the cooling and solidification of magma or lava?