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