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