Processes that shape surfaces

Question 1

What 4 things shape surfaces?

Answer 1

1. Volcanism
2. Impact cratering
3. Tectonics
4. Erosion

Question 2

What is Volcanism?

Answer 2

eruption of molten Rock onto surface

Question 3

What do you need for volcanism to exist?

Answer 3

a thin lithosphere

Question 4

What is Impact Cratering?

Answer 4

impacts by astroids or comets

Question 5

What are tectonics?

Answer 5

disruption of a planets surface from internal stresses (thin lithosphere)

Question 6

What is erosion?

Answer 6

Surface changes by air, water, or ice