The Sun
  • 1. What is the center of the sun called?
A) corona
B) photosphere
C) chronosphere
D) core
  • 2. What is causes solar winds?
A) the aurora borealis
B) flow of protons and electrons from sun
C) lunar eclipse
D) solar eclipse
  • 3. What takes place in the center of the sun?
A) nuclear fusion
B) 2 hydrogen atoms combine
C) helium is formed
D) all of the above
  • 4. What causes the aurora borealis?
A) the sunset
B) solar winds
C) the moon
D) the northern lights
  • 5. What is the sun's surface (visiable layer) called?
A) convection zone
B) chronosphere
C) corona
D) photosphere
  • 6. The longest wave lengths of the electromagnetic spectrum are:
A) gamma rays
B) x rays
C) radio waves
D) microwaves
  • 7. The smallest wave lengths of the electromagnetic spectrum are:
A) gamma rays
B) radio waves
C) x rays
D) microwaves
  • 8. True or False The sun gives off all parts of the electromagnetic spectrum.
A) False
B) True
  • 9. The part of the electromagnetic spectrum that we can see is called.
A) infered light
B) we can see all of the electromagnetic spectrum
C) the visible spectrum
D) ultraviolet light
  • 10. How far away is the sun from the earth on average?
A) 93 billion miles
B) 1 light year
C) 93 million miles
D) 93 thousand miles
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