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