A) chronosphere B) corona C) photosphere D) core
A) flow of protons and electrons from sun B) the aurora borealis C) solar eclipse D) lunar 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) corona B) photosphere C) convection zone D) chronosphere
A) radio waves B) x rays C) microwaves D) gamma rays
A) microwaves B) radio waves C) gamma rays D) x 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) 1 light year B) 93 million miles C) 93 thousand miles D) 93 billion miles |