A 1-kg chunk of slime moving at 1 m/s collides and sticks to a 5-kg bowling ball initially at rest. The momentum of the combined ball and slime is
A. 0 kg?m/s.
B. 5 kg?m/s.
C. 1 kg?m/s.
D. 2 kg?m/s.
Answer: C
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0° of latitude is found at the ________, and 90° of latitude is found at the ________.
A) South Pole; North Pole B) South Pole; Equator C) Equator; North Pole D) North Pole; Prime Meridian
Which of the following geologic features is not required for an oil or gas deposit to form?
A) source rock B) cap rock C) reservoir rock D) volcanic rock
What happens to existing oceanic crust as magma extrudes and solidifies at an oceanic ridge?
A) The crust melts because of the intense pressures at the volcanically active zone. B) The crust breaks in half and moves away from the ridge. C) The crust crumples as it encounters resistant, older and cooler rocks on either side of the ridge.
The region of a continent that has been structurally stable for a long period of time is called the ________.
A. dome B. basin C. Precambrian shield D. mountain range E. craton