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