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