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The Sun
Hauen laguntzarekin: Collins
  • 1. What is the center of the sun called?
A) corona
B) photosphere
C) core
D) chronosphere
  • 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) 2 hydrogen atoms combine
C) all of the above
D) nuclear fusion
  • 4. What causes the aurora borealis?
A) the sunset
B) the northern lights
C) the moon
D) solar winds
  • 5. What is the sun's surface (visiable layer) called?
A) photosphere
B) chronosphere
C) corona
D) convection zone
  • 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) 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) False
B) True
  • 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) 93 million miles
C) 1 light year
D) 93 thousand miles
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