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