Centimeter

Definition

A centimeter (cm) is a unit of length in the metric system, equal to one-hundredth of a meter. It is commonly used to measure small distances and the dimensions of objects.

5 Must Know Facts For Your Next Test

1. Centimeters are commonly used to measure the dimensions of small objects, such as the length, width, and height of various items.
2. The prefix 'centi-' means one-hundredth, so a centimeter is one-hundredth of a meter.
3. Centimeters are often used in scientific measurements, particularly in the fields of biology, chemistry, and physics.
4. Conversion between centimeters and other metric units, such as meters and millimeters, is straightforward and can be done using simple multiplication or division.
5. Precise measurement in centimeters is important in various applications, including construction, engineering, and tailoring, where accurate dimensions are crucial.

Review Questions

• Explain the relationship between centimeters and the metric system's base unit, the meter.
  • Centimeters are a derived unit within the metric system, where one meter is equal to 100 centimeters. This means that centimeters are one-hundredth of a meter, making them a convenient unit for measuring smaller distances and dimensions. The prefix 'centi-' indicates this relationship, as it denotes a factor of one-hundredth. This direct correlation between centimeters and meters allows for easy conversion and understanding of measurements within the metric system.
• Describe the practical applications of using centimeters to measure small objects and distances.
  • Centimeters are widely used to measure the dimensions of small objects and distances due to their appropriate scale for such purposes. In fields like engineering, construction, and tailoring, centimeters provide a level of precision that is essential for accurate measurements of components, materials, and clothing. Additionally, centimeters are commonly used in scientific experiments and observations, where the precise measurement of small-scale phenomena is crucial. The ability to easily convert between centimeters and other metric units, such as meters and millimeters, further enhances the versatility and practicality of using centimeters in various contexts.
• Analyze the importance of understanding the relationship between centimeters, meters, and other metric units when working with systems of measurement.
  • Comprehending the relationships between centimeters and other metric units, such as meters and millimeters, is crucial when working with systems of measurement. This understanding allows for seamless conversion between units, enabling accurate and efficient measurements across a wide range of applications. By recognizing that one meter is equal to 100 centimeters, and that one centimeter is one-hundredth of a meter, individuals can readily convert measurements, perform calculations, and interpret data involving these units. This knowledge is particularly valuable in fields that require precise measurements, such as engineering, construction, and scientific research, where the ability to work fluidly between different metric units is essential for problem-solving, decision-making, and effective communication.

Related terms

Meter: The base unit of length in the metric system, equal to approximately 39.37 inches or 3.28 feet.

Millimeter: A unit of length in the metric system, equal to one-tenth of a centimeter or one-thousandth of a meter.

Kilometer: A unit of length in the metric system, equal to one thousand meters or approximately 0.62 miles.