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