A typical meteor is created by a particle about the size of a
A) pea.
B) baseball.
C) car.
D) basketball.
A) pea.
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The main reason a person weighs less at the equator than at the poles involves the
A) spin of the Earth. B) influence of the Sun, Moon, and all the planets. C) law of action and reaction.
A 5.0-nC point charge is embedded at the center of a nonconducting sphere (radius = 2.0 cm) which has a charge of ?8.0 nC distributed uniformly throughout its volume. What is the magnitude of the electric field at a point that is 1.0 cm from the center of the sphere?
a. 1.8 × 10^5 N/C b. 9.0 × 10^4 N/C c. 3.6 × 10^5 N/C d. 2.7 × 10^5 N/C e. 7.2 × 10^5 N/C
Which one of the following is the correct electronic configuration for carbon, which has 6 electrons?
A) 1s1 2s1 2p1 B) 1s1 2p1 C) 1s2 2s2 2p2 D) 1s2 2s2 2p4 E) 1s1 2s2 2p1
If jovian moons harbor life, this life is likely to resemble what terrestrial organisms?
A) Bacteria B) Extremophiles C) Dolphins D) Moss E) Dinosaurs