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