Measure Using the Metric System Flashcards

1
Q

Three basic metric units of measure

Key points

A

Meter (length and distance), liter (liquid volume), and gram (weight)

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2
Q

The most commonly used metric prefixes used in everyday life

Key points

A

milli-, centi-, and kilo-.

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3
Q

How are prefixes used in the metric system?

Key points

A

Prefixes are used to express values larger or smaller than the standard.

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4
Q

The most commonly used metric units of area

Key points

A

Square centimeter, the square meter, the hectare, and the square kilometer.

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5
Q

To convert metric measurements…

Key points

A

Move the decimal point to the right or the left

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6
Q

A gram is equal to…

Key points

A

A very small fraction of an ounce (1 g = 1/28 oz)

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7
Q

A liter is a little more than a…

Key Points

A

Quart (1 liter = 1.1 quart)

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8
Q

The most common metric units of capacity

Key Points

A

Cubic meters, cubic decimeters (equivalent to a liter), cubic centimeters (equivalent to a milliliter), and cubic millimeters

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9
Q

Since both English and metric systems are used in the U.S., it is helpful to learn the process of…

Key Points

A

Converting from one system to another

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10
Q

How do you convert between units?

Key points

A

Multiply or divide by the conversion factor

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11
Q

A sunflower seed weighs about

Key points

A

1 gram

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12
Q

A kilogram, or 1,000 grams, is equal to a little more than …

Key points

A

2 pounds (1 kg = 2.2 lb)

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13
Q

Measure

Vocab

A

To compare an object against an established standard

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14
Q

English System

Vocab

A

The system of measurement most commonly used in the United States; the basic units of measure are the foot, the pound, and the quart

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15
Q

Metric System

Vocab

A

A system of measurement, commonly used throughout the world outside the United States, that uses powers of 10 to measure length, volume, and weight

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16
Q

Length

Vocab

A

An object’s longest measurement

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17
Q

Distance

Vocab

A

A measurement of the space between two objects

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18
Q

Unit of Measure

Vocab

A

An established, standard quanitity

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19
Q

Perimeter

Vocab

A

The distance around a shape

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20
Q

Weight

Vocab

A

The measure of how heavy an object is

21
Q

Volume

Vocab

A

A measure of the amount of space occupied by an object

22
Q

Liquid Measure

Vocab

A

Units used to measure the volume of liquids

23
Q

Dry Measure

Vocab

A

Units used to measure the volume of dry goods

24
Q

Temperature

Vocab

A

A measure of the hotness or coldness of an object

25
Q

Thermometer

Vocab

A

A tool used to measure temperature

26
Q

Degrees

Vocab

A

The unit used to measure temperature

27
Q

Fahrenheit

Vocab

A

The temperature scale used in the English system of measurement; runs from 32° to 212° (freezing to boiling)

28
Q

Celsius

Vocab

A

The temperature scale used in the metric system of measurement; runs from 0° to 100° (freezing to boiling)

29
Q

Time

Vocab

A

A measured period during which an action, process, or condition exists; answers the question “How long?”

30
Q

Solar Year

Vocab

A

The period required for the earth to make one journey around the sun; 365 ¼ days

31
Q

Calendar Year

Vocab

A

The period of year as shown on a calendar; 365 days

32
Q

Month

Vocab

A

Roughly the amount of time it takes for the moon to make one journey around the earth

33
Q

Week

Vocab

A

A period of seven days

34
Q

Solar Day

Vocab

A

The amount of time it takes for the earth to make one complete revolution on its axis

35
Q

Elapsed Time

Vocab

A

The time that has passed between two events or two given times

36
Q

Dollar

Vocab

A

The basic monetary unit in the United States and Canada

37
Q

Micrometer

Vocab

A

A tiny (microscopic) length that’s usually used only to measure such things as chemical particles, bacteria, or body cells; also known as a micron

38
Q

Meter

Vocab

A

The basic metric unit of distance and length; slightly longer than a yard

39
Q

Gram

Vocab

A

The basic metric unit of weight

40
Q

Liter

Vocab

A

The basic unit of volume in the metric system

41
Q

Capacity

Vocab

A

The volume of space inside a container

42
Q

Conversion Factor

Vocab

A

The number of smaller units that make up a larger unit of measurement

43
Q

Cubic Foot

Vocab

A

The volume of a cube that’s one foot wide, one foot long, and one foot high

44
Q

Cubic Inch

Vocab

A

The volume of a cube that’s one inch long, one inch wide, and one inch high

45
Q

Cubic Meter

Vocab

A

The volume of a cube measuring one meter long, one meter wide, and one meter high

46
Q

Gross Weight

Vocab

A

The weight of an object plus its packaging

47
Q

Military Time

Vocab

A

Measure of time used by the armed forces that eliminates the use of A.M. and P.M.

48
Q

Net Weight

Vocab

A

The weight of an object by itself, without packaging