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