Chem year 1 > units > Flashcards

units Flashcards

(15 cards)

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1
Q

cm3 to m3

A

-6

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2
Q

mm3 to m3

A

-9

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3
Q

m3 to cm3

A

6

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4
Q

m3 to mm3

A

9

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5
Q

cm2 to m2

A

-4

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6
Q

mm2 to m2

A

-6

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7
Q

m2 to cm2

A

x4

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8
Q

m2 to mm2

A

x6

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9
Q

deci

A

10-1

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10
Q

pico

A

10-12

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11
Q

femto

A

10-15

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12
Q

Reasons why we get uncertainties [3]

A

common observation/ limit of instrument/ cannot measure physical quantities infinitely

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13
Q

How to reduce uncertainty using a graph

A

Take multiple re-measurements

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14
Q

How many significant figures is this to 1500.

A

4

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15
Q

How many significant figures is this to 1500

A

ambiguous

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Chem year 1
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