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