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