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