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