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