A) chronosphere B) photosphere C) core D) corona
A) solar eclipse B) the aurora borealis C) flow of protons and electrons from sun D) lunar eclipse
A) all of the above B) nuclear fusion C) 2 hydrogen atoms combine D) helium is formed
A) the moon B) the northern lights C) the sunset D) solar winds
A) chronosphere B) convection zone C) corona D) photosphere
A) gamma rays B) radio waves C) x rays 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 thousand miles C) 93 billion miles D) 93 million miles |