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