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