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