metric system Flashcards

1
Q

three reasons why scientists create new words

A
  1. new things are discovered daily and they need names
  2. to describe the things they discovered
  3. universally understood
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2
Q

examples of the imperial (english) system

A

Inch, Yard, Foot, Mile, Pound, Ounce, Gallon

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3
Q

when was the metric system started?

A

1793

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4
Q

why should people know the metric system?

A

it’s easier, science uses it, and the world uses it.

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5
Q

what are the 3 metric base units?

A

mass/gram, volume/liter, and distance/meter

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6
Q

kilo

A

thousand

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7
Q

hecto

A

100

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8
Q

deca

A

ten

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9
Q

mega

A

million

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10
Q

deci

A

.1 or 1/10

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11
Q

centi

A

.01 or 1/100

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12
Q

milli

A

.001 or 1/1000

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13
Q

micro

A

one millionth

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14
Q

nano

A

one billionth

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15
Q

1 gram

A

weight of a paper clip

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16
Q

1 kilogram

A

2.2 lbs or weight of a textbook

17
Q

1 milligram

A

weight of piece of dust

18
Q

1 meter

A

length of a baseball bat

19
Q

1 millimeter

A

thickness of 10 I.D cards

20
Q

1 centimeter

A

width of pinky

21
Q

1 kilometer

A

4-5 city blocks

22
Q

what is the metric conversion?

A

KHDBDCM (king henry died by drinking chocolate milk) or {kilo, hecto, deca base units(gram, liter, meter), deci, centi, milli)

23
Q

which is bigger - a mile or kilometer?

A

a mile (8 city blocks)