Basics.

What is god?

God is the supreme being. God is an eternal conscious entity. God is the supreme spirit. God is the supreme power of the universe. God is the creator of the universe.

What is the soul?

Soul is the part of god. It is the immaterial Part (non physical part) of a human.

What is Nature?

Nature is the primordial elementary matter. It is the physical matter in beyond atomic state. Nature is eternal but by nature itself is inert.