Exclusion Principle: The elements in the periodic table that have completely filled shells or subshells are referred to as
A. noble gases.
B. halogens.
C. alkali metals.
D. transition elements.
Answer: A
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All of the Asteroids in the Asteroid Belt together have
A. a tiny fraction of Earth's mass. B. a mass somewhere between the mass of Mars and the mass of Jupiter. C. about Earth's mass. D. about ten times Earth's mass.
If Mars had a thicker atmosphere with a strong greenhouse effect, the outer boundary of the Sun's habitable zone would lie
A) roughly halfway between the orbit of the Earth and Mars B) just within the orbit of Mars C) roughly halfway between the orbit of Mars and Jupiter D) just beyond the orbit of Mars
Carboxylic acids are characterized by the molecular arrangement –COOH, called the ______________ group
Fill in the blank(s) with correct word
A material that resists any type of stress applied to it when the magnitude of the stress does not exceed some limit is a
A) liquid. B) solid. C) gas. D) liquid crystal. E) fluid.