What is the charge of a single proton?
A) +1
B) -1
C) +2
D) -3
Answer: A
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Periodic volcanic eruptions and earthquakes that cause havoc in Indonesia and the Philippines can be traced to
A. the unstable mountains that form the spines of these island nations B. shallow continental shelves and narrow coastal plains C. their location on active plate margins D. their location on remnants of the former supercontinent Gondwanaland
What is the difference between the velocity and the discharge of a stream? What will be an ideal response?
Waves often strike the shore at an angle, but the backwash is directly back into the water. The resulting zigzag movement of sand down the beach is called _________.
A. longshore drift B. wave refraction C. swashbucklers D. rip current E. barrier island
This figure has rock units and geologic features that are assigned letters that are not in any particular order. From the geologic relations, what is the oldest unit or feature of those listed below?
A. lava flow (unit L) B. fault (feature F) C. the canyon (feature N) D. dike (unit D) E. old river channels (feature R)