A) photosphere B) chronosphere C) core D) corona
A) the aurora borealis B) flow of protons and electrons from sun C) solar eclipse D) lunar 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) corona B) convection zone C) chronosphere D) photosphere
A) radio waves B) x rays C) gamma rays D) microwaves
A) microwaves B) radio waves C) gamma rays D) x rays
A) True B) False
A) ultraviolet light B) the visible spectrum C) we can see all of the electromagnetic spectrum D) infered light
A) 93 thousand miles B) 1 light year C) 93 million miles D) 93 billion miles |