Origin of water on earth Flashcards by An Le

Q

What was the theory for water on earth?

A

collisions with water-rich asteroids

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What are the reasons for water retention on earth?

A

moderate temperature
gravity

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is the Goldilocks zone?

A

orbital distance from a star that will result in liquid water

How well did you know this?

1

Not at all

2

3

4

5

Perfectly