The Frequency of a Sound Wave Is Measured in Cycles

question 309

Multiple Choice

The frequency of a sound wave is measured in cycles per second,or:

• A)nanometers.
• B)decibels.
• C)newtons.
• D)hertz.

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Definitions:

Adenine

Adenine is one of the four nucleobase components of nucleic acids DNA and RNA, pairing with thymine in DNA and uracil in RNA.

Phosphodiester Linkage

A chemical bond that joins the sugar and phosphate groups of adjacent nucleotides in DNA or RNA.

Hydrogen Bonds

Weak bonds between two molecules caused by the electrostatic attraction between a proton in one molecule and an electronegative atom in the other.

Adenine And Thymine

Adenine and Thymine are complementary nitrogenous bases in DNA, where Adenine (A) pairs with Thymine (T) through hydrogen bonding.