Earth Science S1 Review 2024 2025

Front

What is the Asthenosphere?

Back

The Asthenosphere is a layer of the Earth located beneath the lithosphere, characterized by its plastic-like behavior and ability to flow, which allows the lithosphere above it to move.

Front

What happens to temperature, pressure, and density as you go deeper into the Earth's interior?

Back

As you go deeper into the Earth's interior, temperature, pressure, and density all increase.

Front

Define Tectonic Plates.

Back

Tectonic plates are large moving pieces of the Earth's surface that are made of rock.

Front

What is a Nebula?

Back

A nebula is a vast cloud of gas in space, typically larger than stars but smaller than galaxies, where stars begin their life.

Front

How do tectonic plates move?

Back

Tectonic plates move due to convection currents in the Earth's mantle.

Front

What is the Lithosphere?

Back

The Lithosphere is the rigid outer layer of the Earth, consisting of the crust and the uppermost part of the mantle.

Front

What is the Mantle?

Back

The Mantle is the thick layer of the Earth located between the crust and the core, composed of semi-solid rock that flows slowly.

Front

What is the difference between the Lithosphere and the Asthenosphere?

Back

The Lithosphere is rigid and includes the crust and upper mantle, while the Asthenosphere is semi-fluid and allows for the movement of tectonic plates.

Front

What causes Earthquakes?

Back

Earthquakes are caused by the sudden release of energy in the Earth's crust due to the movement of tectonic plates.

Front

What is the role of Convection Currents in the Earth's mantle?

Back

Convection currents in the Earth's mantle drive the movement of tectonic plates by transferring heat from the interior to the surface.