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