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