Earths ____________ was formed from an ejection of debris caused ...

[mynx]

Earths ____________ was formed from an ejection of debris caused by the collision of a planetary body with Earth. Fill in the blank(s) with the appropriate word(s).

Question 2

Soon after Earths formation, gravity pulled most of the iron and nickel inward to form the planets core in a process
  call density ____________. Fill in the blank(s) with the appropriate word(s).

[nickk12214]

Answer to Question 1

moon

Answer to Question 2

stratification

[mynx]

Thanks for the timely response, appreciate it

[ryhom]

TYSM