On the Average,how Much of the Sun's Energy That Is

question 1

Multiple Choice

On the average,how much of the Sun's energy that is intercepted by the earth system is reflected to space?

• A)19 percent
• B)30 percent
• C)25 percent
• D)45 percent
• E)51 percent

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Definitions:

Carbon

A chemical element with symbol C, essential to all known life, capable of forming a vast number of compounds including organic compounds.

Valence Shell

The outermost shell of an atom containing the electrons most likely to participate in chemical reactions.

Neutral Solution

A solution of pH 7; there are equal concentrations of hydrogen ions [H+] and hydroxide ions [OH-]. Compare with acidic solution and basic solution.

Valence Electrons

The outermost electrons of an atom, which determine its chemical bonding properties.