rocks

Question 1

what is the crust?

Answer 1

the crust is the thin and rocky layer we stand on

Question 2

what is the mantle?

Answer 2

the layer underneath the mantle which is as hard as a rock but slowly flows

Question 3

what is the outer core?

Answer 3

the outer core is the layer of mainly molten iron and nickel which surrounds the inner core

Question 4

what is the inner core?

Answer 4

the inner core is a solid imperfect sphere of solid iron and nickel which gives earth it’s magnetic field

Question 5

what are igneous rocks?

Answer 5

igneous rocks are rocks formed by cooled lava etc obsidian

Question 6

what are sedimentary rocks?

Answer 6

sedimentary rocks are rocks formed by water putting pressure on small rocks and attaches them together this is called cementation etc limestone

Question 7

what are metamorphic rocks?

Answer 7

metamorphic rocks are rocks formed from high pressure or heat not melting the rocks but changing the mineral form etc marble