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