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