Chapter 1 Lec 2 - Matter Flashcards

1
Q

2.21 x 3.2 =

A

7.1

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2
Q

4.326 x 6.4589 =

A

27.94

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3
Q

if 3.2 was a constant then 2.21 x 3.2=

A

7.07

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4
Q

1.234 - 1.12=

A

.11

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5
Q

si unit of length

A

meter m

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6
Q

si unit of mass

A

kilogram kg

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7
Q

si unit of time

A

second s

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8
Q

si unit of temperature

A

kelvin k

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9
Q

si unit of amount

A

mole mol

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10
Q

10^6

A

mega M

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11
Q

10^3

A

kilo k

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12
Q

10^-2

A

centi c

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13
Q

10^-3

A

milli m

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14
Q

10^-6

A

micro u

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15
Q

10^-9

A

nano n

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16
Q

10^-12

A

pico p

17
Q

describes quantity of matter in an object

A

mass

18
Q

instrument used to measure mass

A

balance

19
Q

celsius freezing point is blank and boiling point is blank

A

0, 100

20
Q

fahrenheit freezing point is blank and boiling point is blank

A

32, 212

21
Q

kelvin freezing point is blank and boiling point is blank

A

273, 373

22
Q

1 cm^3 = 1 blank

A

ml

23
Q

blank properties of density are dependent on the quantity of matter observed (mass, volume)

A

extensive

24
Q

blank properties are independent of the size of the sample (density)

A

intensive

25
Q

density equation

A

density = mass/volume

26
Q

percent composition equation

A

% by mass = (mass of substance/total mass) x 100