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