BH3 The Sun & The Earth: Crash Course Big History #3 Flashcard

Front

What is the main reason for the formation of oceans on Earth?

Back

Torrential rains as the Earth cooled.

Front

What is the main component of the Earth's core?

Back

Iron and nickel.

Front

Who are the hosts mentioned in the video?

Back

John Green, Hank Green, and Emily Graslie.

Front

What is the term used for the fiery cradle of wisps of dust and gas where the sun formed?

Back

Solar nebula.

Front

What is the name of the object that collided with Earth to form the moon?

Back

Theia.

Front

What is a solar nebula?

Back

A cloud of gas and dust in space from which the sun and planets formed.

Front

What is the significance of torrential rains in Earth's history?

Back

They contributed to the formation of oceans as the Earth cooled.

Front

What are the primary elements found in the Earth's core?

Back

Iron and nickel.

Front

Who is John Green?

Back

An author and educator known for his work in educational videos and literature.

Front

What role do comets play in Earth's history?

Back

They may have contributed water and organic materials to Earth.