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