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