The Sun
  • 1. What is the center of the sun called?
A) core
B) chronosphere
C) photosphere
D) corona
  • 2. What is causes solar winds?
A) the aurora borealis
B) flow of protons and electrons from sun
C) lunar eclipse
D) solar eclipse
  • 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) solar winds
B) the moon
C) the sunset
D) the northern lights
  • 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) microwaves
B) x rays
C) radio waves
D) gamma rays
  • 7. The smallest wave lengths of the electromagnetic spectrum are:
A) x rays
B) gamma rays
C) microwaves
D) radio waves
  • 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) the visible spectrum
B) we can see all of the electromagnetic spectrum
C) ultraviolet light
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 billion miles
D) 93 thousand miles
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