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