A) corona B) photosphere C) chronosphere D) core
A) the aurora borealis B) flow of protons and electrons from sun C) lunar eclipse D) solar eclipse
A) nuclear fusion B) 2 hydrogen atoms combine C) helium is formed D) all of the above
A) the sunset B) solar winds C) the moon D) the northern lights
A) convection zone B) chronosphere C) corona D) photosphere
A) gamma rays B) x rays C) radio waves D) microwaves
A) gamma rays B) radio waves C) x rays D) microwaves
A) False B) True
A) infered light B) we can see all of the electromagnetic spectrum C) the visible spectrum D) ultraviolet light
A) 93 billion miles B) 1 light year C) 93 million miles D) 93 thousand miles |