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