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