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