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