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