A bow wave is produced in water when the speed of an object
A) matches the speed of waves in water.
B) exceeds the speed of waves in water.
C) is less than the speed of waves in water.
D) none of the above
Answer: B
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Asterisms are made up of stars that are physically associated with each other
Indicate whether the statement is true or false
Consider a system consisting of two Einstein solids P and Q in thermal contact. Assume that we know the number of atoms in each solid and ?. What do we know about the system if we also know the total energy of the combined system?
A. Its macrostate B. Its microstate C. Its macropartition D. Its microstate and macropartition E. Its macrostate and macropartition F. Its macrostate and microstate T. Its macrostate, microstate, and macropartition
Which of the following has not been detected around other stars in the Galaxy?
A) a collapsing nebula of gas B) flattened, spinning disks C) jovian planets D) asteroids E) strong stellar winds
The Lewis symbol 
would be characteristic of which group?
a.
6A
b.
2A
c.
3A
d.
5A