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