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