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