Explain why temperature does not change when ice transforms from a solid to a liquid (in an ideal case).
A. Latent heat is required to change states.
B. The statement is incorrect; the temperature must change.
C. Specific heat of the ice absorbs energy.
Answer: A
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A) at an oxbow lake B) on the outside of the bend C) both outside and inside the bend D) on the inside of the bend
The high speed needed to put a satellite in circular orbit is to
A. attain a path that matches Earth's surface curvature. B. get it above Earth's gravitational field. C. both of these D. none of the above
The law of ________ explains that sediments (such as sand, gravel, and mud) are originally deposited or settled out of water in horizontal layers.
A. original horizontality B. superposition C. cosines D. original continuity E. gradation
Af and Am climates form a discontinuous belt astride the ________
A) Tropic of Cancer B) Arctic Circle C) equator D) Tropic of Capricorn E) Prime Meridian