If Earth's rotation slowed down so that it completed exactly one rotation about its axis in 100 hours, what would be the typical time interval between sunrise and sunset? If Earth's rotation slowed down so that it completed exactly one rotation about its axis in 100 hours, what would be the typical time interval between sunrise and sunset?
a. 100 hours
b. 50 hours
c. 25 hours
d. 24 hours
b. 50 hours
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If iron with 4.3 wt. % carbon is heated to 850°C for an extended period of time, what is the resulting form of cast iron?
(a) White (b) Malleable (c) Gray (d) Nodular
The four Galilean moons of Jupiter are found within Jupiter's _______________
Fill in the blank(s) with correct word
Pressure in a Liquid: If atmospheric pressure increases by an amount ?p, which of the following statements about the pressure in a lake is true? (There could be more than one correct choice.)
A. The absolute (total) pressure does not change. B. The absolute (total) pressure increases, but by an amount less than ?p. C. The absolute (total) pressure increases by ?p. D. The gauge pressure increases by ?p. E. The gauge pressure does not change.
At extremely high temperatures (e.g., millions of degrees), which of the following best describes the phase of matter?
A) a gas of rapidly moving molecules B) a plasma consisting of positively charged ions and free electrons C) a gas consisting of individual, neutral atoms, but no molecules D) a plasma consisting of rapidly moving, neutral atoms E) matter cannot exist at extremely high temperatures.