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