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The Sun
  • 1. What is the center of the sun called?
A) corona
B) core
C) chronosphere
D) photosphere
  • 2. What is causes solar winds?
A) solar eclipse
B) flow of protons and electrons from sun
C) the aurora borealis
D) lunar eclipse
  • 3. What takes place in the center of the sun?
A) nuclear fusion
B) 2 hydrogen atoms combine
C) all of the above
D) helium is formed
  • 4. What causes the aurora borealis?
A) the northern lights
B) the moon
C) the sunset
D) solar winds
  • 5. What is the sun's surface (visiable layer) called?
A) photosphere
B) corona
C) convection zone
D) chronosphere
  • 6. The longest wave lengths of the electromagnetic spectrum are:
A) microwaves
B) radio waves
C) x rays
D) gamma rays
  • 7. The smallest wave lengths of the electromagnetic spectrum are:
A) radio waves
B) x rays
C) gamma rays
D) microwaves
  • 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) 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 thousand miles
D) 93 million miles
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