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