Which of the Following Is True of a Nanometer

question 3

Multiple Choice

Which of the following is true of a nanometer?

• A)A nanometer is one millionth of a meter.
• B)A nanometer is about the size of a common bacterial cell.
• C)The nanometer is the most common measurement used in measuring whole cells.
• D)A nanometer is equivalent to 10 Angstoms (Å).
• E)none of the above

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Definitions:

Even Radius

A term describing a curve or surface where all points are equidistant from a central point, typically referring to the design and manufacture of components or spaces.

Pressure Protection Valve

A normally closed, pressure sensitive control valve. Some are externally adjustable. Can be used to delay the charging of a circuit or reservoir or to isolate a circuit or reservoir in the event of a pressure drop-off.

Maintain Pressure

The act of keeping the pressure within a system at a desired level to ensure proper operation.

Trailer

A towed vehicle used for carrying goods and materials, often attached to a truck or another motorized vehicle.