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