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