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