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Unit prefixes > Until prefixes > Flashcards

Until prefixes Flashcards

1
Q

Whats the power for kilo

A

3

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2
Q

Whats the power for mega

A

6

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3
Q

Whats the power for Giga

A

9

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4
Q

Whats the power for tera

A

12

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5
Q

Whats the power for Deci

A

-1

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6
Q

Whats the power for centi

A

-2

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7
Q

Whats the power for Milli

A

-3

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8
Q

Whats the power for Micro

A

-6

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9
Q

Whats the power for Nano

A

-9

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10
Q

Whats the power for Pico

A

-12

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11
Q

Whats the power for Femto

A

-15

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12
Q

What is magnitude

A

Size of a physical quantity

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13
Q

What is magnitude presented by

A

Number that give the size of the quantity

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14
Q

What is accuracy

A

The closeness of a measurement to the correct or accepted value

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15
Q

What is precision

A

The closeness of a set of measurements of the same quantity made in the same way

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16
Q

Digital measuring devices may what

A

May specify precision by the smallest digit represented

17
Q

For ,Analog devices

A

The precision is related to how many measuring increments or graduations the device has

18
Q

What is one way to maintain the precision measurement

A

Use significant figures

19
Q

What is significant figures

A

A measurement are all of the digits known with certainty

20
Q

Is 1,2,3,4,5,6,7,8,9 significant?

A

Yes

21
Q

Is 0 between nonzero digits like 87009 significant?

A

Yes

22
Q

Is 0 before nonzero digits like 0.095807

A

No

23
Q

Is 0 at the end of a number without a decimal point like 200 significant

A

No

24
Q

Is 0 at the end of a number with a decimal point like 25.00 significant

A

Yes

25
Q

What does ppe stand for

A

Personal protective equipment

26
Q

What does ppe include

A

Nitrile or non latex gloves and non latex aprons and indirectly vented chemical splash goggles

27
Q

Can you mix water with acid

A

No

28
Q
A

Unit prefixes (2 decks)

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