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