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