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Chapter 6: Problem 15

What is the meaning of the metric system abbreviation dam?

Short Answer

Expert verified
"dam" stands for dekameter, equal to 10 meters.

Step by step solution

01

Understanding Metric Abbreviations

Metric system abbreviations are short forms of longer units of measurement. In the context of length, each abbreviation stands for a particular magnitude compared to the base unit, the meter.
02

Analyzing the Abbreviation

The abbreviation "dam" refers to the 'dekameter,' where 'deka' means 10 in the metric system. So, 1 dekameter equals 10 meters.
03

Connecting to Mathematical Understanding

Since 1 dekameter equals 10 meters, we understand that 'deka' is a metric prefix indicating ten times the base unit. The abbreviation 'dam' effectively means a length measurement that is ten meters long.

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Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Metric Prefixes
Metric prefixes are a fundamental part of the metric system. They are symbols or words that come before a unit of measure to indicate multiples or fractions of that unit.
  • The metric system is a decimal-based system of measurement.
  • Each prefix represents a specific power of ten.
  • For instance, the prefix 'kilo-' means 1,000 times the base unit, while 'centi-' denotes one-hundredth of the base unit.
These prefixes make it easier to express large or small numbers by shifting the decimal point, rather than using cumbersome long numbers. Understanding these prefixes helps in quick mental calculations and conversions within the metric system.
Length Measurement
Length is one of the fundamental quantities in the metric system. It measures the extension of an object in the space and is commonly expressed in units such as millimeters, centimeters, meters, and kilometers.
  • The basic unit of length in the metric system is the meter (m).
  • Length measurements can vary greatly, from the breadth of a pinhead to the scale of distances we might travel by car.
Understanding how to measure length and reading measurements accurately are crucial skills in both everyday life and scientific contexts. Transitioning between different units is straightforward with the metric system, due to its reliance on base ten.
Dekameter
The dekameter is a less commonly used unit of length, but it serves as a valuable link between the more commonly used units such as meters and kilometers.
  • "Deka-" is a metric prefix meaning ten.
  • Therefore, 1 dekameter (dam) equals 10 meters.
This unit can be handy in measuring lengths that are longer than a few meters but not quite as vast as kilometers, such as the length of an athletic track. Despite its less frequent use, knowing about the dekameter enhances comprehensive understanding of metric measurements, filling the gaps between commonly used units.

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