When atmospheric pressure changes, what happens to the absolute pressure at the bottom of a pool?
A) It does not change.
B) It increases by a lesser amount.
C) It increases by the same amount.
D) It increases by a greater amount.
E) It depends on the depth of the pool.
C
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____ in Saturn's rings is/are produced by the gravitational interaction of Mimas with the particles in the rings and appears as a large ____ in the rings
a. Cassini's division; gap b. Cassini's division; clump c. Moons; gap d. Moons; clump
The beta emission process results in the daughter nucleus differing in what manner from the parent?
a. Atomic mass changes by one. b. Atomic number changes by two. c. Atomic number changes by one. d. Atomic mass changes by two.
In the solar neighborhood we can map the position of spiral arms by observation of objects that are determined to be relatively ________ in age
Fill in the blank(s) with correct word
According to the theory of cosmic inflation, the large-scale clumping of matter (into stars, galaxies, etc.) that we observe in the universe had its origin in
A) the creation of dark matter, that exerted a repulsive force and pushed things together. B) the creation of dark energy, that exerted an inward force and pulled things together. C) thermal motion caused by the high temperature of the early universe. D) quantum nonlocality, that connected bits of energy that were originally separated. E) quantum uncertainties that were then stretched by the expansion of the universe.