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