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quiz over the metric and SI measurement system and conversion to the English system
Questions and Answers
1.
What is the unit of SI mass?
Explanation The unit of SI mass is kilogram (kg).
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2.
What is the abbreviation of a kilogram?
Explanation The abbreviation for a kilogram is kg.
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3.
What is the abbreviation for the SI unit of mass?
Explanation The abbreviation for the SI unit of mass is "kg," which stands for kilogram. The kilogram is the base unit of mass in the International System of Units (SI). It is commonly used to measure the mass of objects and is equal to 1000 grams.
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4.
What is the SI unit of length?
Explanation The SI unit of length is meter. It is commonly represented by the symbol "m". "Meters" is also a correct answer as it is the plural form of meter. Both "meter" and "m" are widely used and recognized in scientific and everyday measurements.
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5.
What is the abbreviation for a meter?
Explanation The abbreviation for a meter is "m". This is the standard symbol used to represent a meter, which is a unit of length in the metric system.
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6.
What is the abbreviation for the SI unit of length?
Explanation The abbreviation for the SI unit of length is "m" which stands for meter. The meter is the base unit of length in the International System of Units (SI) and is used to measure distances. It is commonly used in scientific and everyday measurements around the world.
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7.
What is the SI unit of time?
Explanation The SI unit of time is "second". This unit is used to measure the duration or interval of events. It is represented by the symbol "s". The plural form of "second" is "seconds". This unit is widely used in various scientific and everyday applications for measuring time.
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8.
What is the abbreviation for a second?
Explanation The correct answer is "s" which stands for "second". In the context of time measurement, "s" is the internationally recognized abbreviation for a unit of time equal to 1/60th of a minute. It is commonly used in various fields such as physics, engineering, and everyday timekeeping.
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9.
What is the abbreviation for the SI unit of time?
Explanation The abbreviation for the SI unit of time is "s". The SI unit of time is the second, which is commonly represented by the letter "s". It is a fundamental unit in the International System of Units (SI) and is used to measure time intervals or durations.
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10.
What is the SI unit of temperature?
Explanation The SI unit of temperature is Kelvin. It is represented by the symbol K.
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11.
What is the abbreviation for Kelvins?
Explanation The abbreviation for Kelvins is K.
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12.
What is the abbreviation for the SI unit of temperature?
Explanation The abbreviation for the SI unit of temperature is K, which stands for Kelvin. The Kelvin scale is an absolute temperature scale where zero Kelvin represents absolute zero, the point at which all molecular motion ceases. It is commonly used in scientific and engineering fields, especially in thermodynamics and physics, as it provides a more precise and universally applicable measurement of temperature compared to other scales like Celsius or Fahrenheit.
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13.
List in order from greatest to least, the complete metric scale prefixes
Explanation The given answer correctly lists the metric scale prefixes in order from greatest to least. The prefixes are listed in increasing order of magnitude, starting with the largest prefix "Tera" and ending with the smallest prefix "atto". Each prefix represents a factor of 10, with each successive prefix representing a factor of 10^3 (thousand), except for the "base" prefix which represents no change in magnitude.
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14.
To go meals (k)ause heart disease...don't call my mommy nasty phrases for alllist the metric scale in order
15.
What is the mnemonic device? (separate with ...)
Explanation The correct answer is a mnemonic device. A mnemonic device is a technique or tool used to aid in memory retention and recall. In this case, the phrase "to go meals kause heart disease...don't call my mommy nasty phrases for all" is a mnemonic device that helps remember certain information related to heart disease. It serves as a reminder to be cautious about consuming fast food meals and to avoid saying negative things about others.
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16.
10^(1)
Explanation The given expression 10^(1) represents the power of 10 raised to 1, which equals 10. The term "deca" is a prefix used in the metric system to denote a factor of 10. Therefore, the correct answer "deca" is the appropriate term to represent the value of 10 in the context of this expression.
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17.
10^(2)
Explanation The correct answer is "hecto" because 10 raised to the power of 2 is equal to 100. In the metric system, "hecto" is the prefix used to represent 100.
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18.
10^(3)
Explanation The correct answer is "kilo" because 10 raised to the power of 3 is equal to 1,000. "Kilo" is the metric prefix that represents a factor of 1,000, so it is the appropriate unit for this calculation.
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19.
10^(6)
Explanation The correct answer is "Mega" because 10^(6) represents the power of 10 raised to 6, which equals 1,000,000. In the context of units of measurement, "Mega" is a prefix that denotes one million. Therefore, the answer "Mega" accurately represents the value of 10^(6).
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20.
10^(9)
Explanation The correct answer is "Giga" because 10^(9) is equal to one billion. In the International System of Units (SI), "Giga" is the prefix used to denote one billion. Therefore, the answer "Giga" is the appropriate unit to represent 10^(9).
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21.
10^(12)
Explanation The given answer "Tera" is correct because "Tera" is the prefix used to represent 10^12 in the International System of Units (SI). It is commonly used to denote one trillion, which is 1 followed by 12 zeros. Therefore, 10^12 can be expressed as 1 Tera.
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22.
10^(-1)
Explanation The given question is asking for the prefix that corresponds to the value 10^(-1). The prefix "deci" represents a factor of 10^(-1), which means it is the correct answer.
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23.
10^(-2)
Explanation The given answer, "centi," is correct because 10^(-2) is equal to 0.01, which is the decimal equivalent of the prefix "centi." Centi is a metric prefix that denotes a factor of 1/100 or 0.01. Therefore, 10^(-2) can be written as 0.01 or 1/100, which aligns with the definition of the centi prefix.
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24.
10^(-3)
Explanation The given correct answer is "milli" because 10^(-3) represents a decimal number that is less than 1. In the metric system, "milli" is the prefix used to denote one thousandth (1/1000) of a unit. Therefore, when we have 10^(-3), it means we have a value that is one thousandth of a unit, which is equivalent to the prefix "milli".
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25.
10^(-6)
Explanation The correct answer is "micro" because 10^(-6) is a prefix in the metric system that represents one millionth of a unit. In this case, it represents one millionth of a meter. The prefix "micro" is commonly used in scientific and mathematical contexts to denote very small quantities.
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26.
10^(-9)
Explanation The given answer "nano" is correct. In the metric system, "nano" is the prefix used to represent 10^(-9), which means one billionth. Therefore, 10^(-9) can be written as "nano" in scientific notation.
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27.
10^(-12)
Explanation The given answer "pico" is the correct unit for the value 10^(-12). Pico is a metric prefix that denotes one trillionth of a unit. In this case, it represents one trillionth of a meter (10^(-12) meters).
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28.
10^(-15)
Explanation The given answer "femto" is correct because 10^(-15) is equal to 0.000000000000001, which is a very small value. In the metric system, "femto" is the prefix used to represent one quadrillionth (10^(-15)). Therefore, "femto" is the appropriate unit for representing 10^(-15).
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29.
10^(-18)
Explanation The given answer "atto" is the correct prefix for the value 10^(-18). In the metric system, "atto" represents a factor of 10^(-18), which is a very small unit of measurement. Therefore, 10^(-18) can be expressed as "atto" in scientific notation.
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30.
1 meter is how many yards?
Explanation The conversion factor between meters and yards is 1.0936. This means that for every meter, there are 1.0936 yards. So, 1 meter is equal to 1.0936 yards.
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31.
One centimeter is how many inches?
Explanation The given answer correctly states that one centimeter is equal to 0.39370 inches. This conversion factor is commonly used to convert measurements between the metric system (centimeters) and the imperial system (inches). It implies that for every centimeter, there are approximately 0.39370 inches.
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32.
One inch is how many centimeters?
Explanation One inch is equal to 2.54 centimeters. This conversion factor is commonly used to convert measurements between the imperial system (inches) and the metric system (centimeters). It is derived from the definition of an inch, which is based on the length of a thumb joint. The conversion factor of 2.54 cm per inch is a constant value and is widely accepted and used in various fields such as science, engineering, and everyday measurements.
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33.
One kilometer is how many miles?
Explanation The given answer states that one kilometer is equal to 0.62137 miles. This is the correct conversion factor between kilometers and miles. It means that if you have a distance in kilometers and you want to convert it to miles, you can multiply the number of kilometers by 0.62137 to get the equivalent distance in miles. Conversely, if you have a distance in miles and you want to convert it to kilometers, you can divide the number of miles by 0.62137 to get the equivalent distance in kilometers.
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34.
One pound is how many grams?
Explanation The given answer states that one pound is equal to 453.59 grams. This is a conversion factor commonly used to convert between pounds and grams. It means that if you have one pound, it can be converted to 453.59 grams. This conversion is useful when dealing with measurements in different units, particularly in scientific and mathematical calculations.
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35.
One pound equals how many kilograms?
Explanation The given answer states that one pound is equal to 0.45359 kilograms. This conversion is based on the standard conversion factor between pounds and kilograms. Since pounds and kilograms are both units of weight, they can be converted using a conversion factor. In this case, the conversion factor is 0.45359, which means that to convert pounds to kilograms, you multiply the number of pounds by 0.45359. Therefore, 1 pound is equal to 0.45359 kilograms.
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36.
One mile is how many feet?
Explanation One mile is equal to 5280 feet. This conversion is a standard measurement in the imperial system.
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37.
One mile is how many kilograms?
38.
One kilograms is how many grams?
Explanation The conversion factor between kilograms and grams is 1000. This means that for every 1 kilogram, there are 1000 grams. Therefore, 1 kilogram is equal to 1000 grams.
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39.
One kilogram is how many pounds?
Explanation The given answer states that 1 kilogram is equal to 2.2046 pounds. This is the correct conversion factor between kilograms and pounds. It means that if you have 1 kilogram, it would be equivalent to 2.2046 pounds in weight.
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40.
How many quarts in one liter?
Explanation The given answer states that there are 1.0567 quarts in one liter. This is a conversion factor between liters and quarts. It means that if you have 1 liter, it is equivalent to 1.0567 quarts. This conversion is useful when converting measurements between the metric system (liters) and the US customary system (quarts).
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41.
How many meters in one liter?
Explanation The given answer states that there are 10^(-3) cubic meters in one liter. This conversion factor is derived from the fact that 1 liter is equal to 1 cubic decimeter, and 1 cubic meter is equal to 1000 cubic decimeters. Therefore, to convert liters to cubic meters, we divide the number of liters by 1000, resulting in 10^(-3) cubic meters.
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42.
How many decimeters in one liter?
Explanation The answer states that there is 1 decimeter cubed (dm^3) in one liter (l). This means that the volume of one liter is equivalent to the volume of one decimeter cubed.
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43.
How many quarts in one gallon?
Explanation There are 4 quarts in one gallon. This means that if you have one gallon of liquid, it can be divided into 4 equal parts, each part being a quart. Therefore, the conversion factor between gallons and quarts is 1 gallon equals 4 quarts.
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44.
How many pints in one gallon?
Explanation There are 8 pints in one gallon.
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45.
How many liters in one gallon?
Explanation One gallon is equal to 3.7854 liters. This conversion is commonly used in the United States where gallons are used as a unit of volume. Therefore, if you have one gallon, it can be converted to 3.7854 liters.
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46.
How many fluid ounces in 1 quart?
Explanation There are 32 fluid ounces in 1 quart.
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47.
How many liters in one quart?
Explanation One quart is equal to 0.94635 liters.
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