The surface of Mercury resembles the Moon's surface in that they are both ________.

A. covered with volcanoes
B. eroded by wind
C. heavily cratered
D. newly resurfaced


Answer: C

Physics & Space Science

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A. 3.3 kg ? m/s B. 4.8 kg ? m/s C. 1.8 kg ? m/s D. 1.5 kg ? m/s E. 2.4 kg ? m/s

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The primary of a transformer is the coil connected to

A) the load. B) the Internet. C) the input power line. D) none of the above

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The hotter an object, the bluer it appears

a. True b. False Indicate whether the statement is true or false

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As the temperature of a radiation emitting blackbody becomes lower, what happens to the peak wavelength of the radiation?

a. remains constant b. increases c. decreases d. is directly proportional to temperature

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