Notes and Study material for Exams
The formation and evolution of Earth’s AtmosphereAtmosphere is a complex topic with many different theories and hypotheses. Some of the most important subtopics include: The origin of the atmosphere: How did the atmosphere form in the first place? The Composition of the Atmosphere: What gases are in the atmosphere and how have they changed over … Read more
The nebular hypothesis is a scientific theory that The Solar System formed from a giant molecular cloud, or nebula. The hypothesis was first proposed in the late 18th century by Emanuel Swedenborg, and was later refined by Pierre-Simon Laplace in the early 19th century. The nebular hypothesis states that the Solar System began as a … Read more
The origin of the Earth is a topic of great interest to scientists and laypeople alike. There are many different theories about how the Earth formed, but the most widely accepted theory is that the Earth formed from the accretion of dust and gas in the solar nebula. This theory is supported by a number … Read more
The formation of planets is a complex process that is still not fully understood. However, there are a few key theories that attempt to explain how planets form. One theory is that planets form from the accretion of dust and gas in the early solar system. This dust and gas would have been left over … Read more