Chemistry 9.1.2

Question 1

What was the Surface of the Earth made of Millions of Years ago?

Answer 1

Molten.

Question 2

What is the Theory on how the Atmosphere Formed? (4)

Answer 2

-Volcanoes Formed on the Earth’s Surface.

-The Volcanoes Released Gasses.

-The Gasses Cooled, Forming the Atmosphere.

-The Gases Solidified (into Liquid), Forming the Oceans.