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) the aurora borealis
B) solar eclipse
C) flow of protons and electrons from sun
D) lunar eclipse
  • 3. What takes place in the center of the sun?
A) helium is formed
B) all of the above
C) nuclear fusion
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) corona
B) convection zone
C) chronosphere
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) radio waves
C) gamma rays
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) we can see all of the electromagnetic spectrum
B) the visible spectrum
C) ultraviolet light
D) infered light
  • 10. How far away is the sun from the earth on average?
A) 93 million miles
B) 93 billion miles
C) 1 light year
D) 93 thousand miles
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