Two Hydrogen Atoms and One Oxygen Atom Will Combine Chemically

question 14

Multiple Choice

Two hydrogen atoms and one oxygen atom will combine chemically to form a water molecule.The chemical bonds that hold the molecule together are covalent bonds.These covalent bonds convey a polarity to each water molecule.Simply stated,polarity means that there is a positive side and a negative side to the molecule.The positive side of one water molecule is attracted to the negative side of another water molecule,forming a hydrogen bond.Which of the following pure water properties reflects this type of bonding?

• A)the ability to act as a buffer
• B)the ability to quench a thirst
• C)the ability to travel through xylem tubes in a plant's vascular system
• D)the ability to form hydrogen and oxygen gases
• E)the ability to conduct electricity

---

Definitions:

Recessions

Times of short-term economic downturn characterized by a decrease in commerce and industrial operations, usually recognized by a decrease in Gross Domestic Product (GDP) for two consecutive quarters.

Depressions

Extended periods of significant decline in economic activity across an economy, characterized by high unemployment, low consumer spending, and reduced industrial output.

Self Regulating

A system or market that is able to adjust and correct itself without external intervention.

Keynes

John Maynard Keynes, a British economist whose ideas fundamentally changed the theory and practice of macroeconomics and the economic policies of governments.