Where in this household septic system are the dissolved organic chemicals broken down by microbes?
A) leach field
B) septic tank
C) drain field
D) gravel or crushed stone field
E) distribution box
A
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The specific humidity in a warmer atmosphere ________ that of a cooler atmosphere
A) is generally similar to B) is usually much larger than C) is usually much smaller than
Match the chemical bond with the correct definition
A) sharing of one or more valence electrons between a pair of atoms. B) valence electrons are free to move from one atom to another so all atoms share the available valence electrons. C) one atom gives up one or more valence electrons to another atom to form ions. 9) Metallic Bond 10) Ionic Bond 11) Covalent Bond
Organizations like OPEC have formed ________
A) in order to take maximum advantage of developed nations dependence on imported oil B) to ensure that developing nations get their fair share of fossil fuels C) to protect their national members' petroleum reserves for their own use D) to develop technologies to conserve non-renewable energy resources E) as a military alliance to protect developed nations' energy reserves
Match the term with the appropriate phrase. bonds that involve the sharing of electrons between atoms
-electrons -hydrogen bonds -atoms -covalent bonds -ions