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Nautical Science Unit Four Chapter Two Extra Credit

Short Answer
 

 1. 

Why do we on Earth always view the same side of the Moon?
 

 2. 

What causes erosion on the Moon’s surface?
 

 3. 

What is breccia?
 

 4. 

What are mascons and how were they discovered?
 

 5. 

What probably caused most Moon craters?
 

 6. 

What significant discovery about the Moon was made in 1996?
 

 7. 

What are rays and rilles on the Moon?
 

 8. 

Explain the basic difference between a moonquake and an earthquake.
 

 9. 

What does the term “gibbous” mean?
 

 10. 

What causes a lunar eclipse to occur?
 



 
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