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