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