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M1: Measurements Flashcards

1
Q

is a process of comparing an unknown physical
quantity to the standard or a basis.

A

measurement

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2
Q

are word or words affixed to the number in a measured
physical quantity.

A

UNITS

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3
Q

There are two
historically distinguished systems of measurements: British Imperial (_______
system) and the _______- System of Units. (SI)

A

English, International

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4
Q

The British Imperial or English
system is also known as the _____-_______-________ (FPS).

A

foot-pound-second

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5
Q

The International System of
Units (SI) is an extension of the ________ system and is used in Science and by most
nations.

A

metric

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6
Q

[COMMONLY USED SI PREFIXES]

e__ (E) - 10^18
p____ (P) - 10^15
t____ (T) - 10^12
G____ (G) - 10^9
M____ (M) - 10^6
k____ (k) - 10^3
h______ (h) - 10^2
d____ (D) - 10
u____ - 10^0
d____ (d) - 10^-1
c_____ (c) - 10^-2
m______ (m) - 10^-3
m_____ (μ) - 10^-6
n____ (n) -10^-9
p____ (p) 10^-12
f_____ (f) = 10^-15

A

exa
peta
tera
Giga
Mega
kilo
hecto
deca
unity
deci
centi
milli
micro
nano
pico
femto

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7
Q

In the scientific notation A x10^n, A is a number that ranges from _ to _

A

1 to 9

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8
Q

In getting the product of numbers written in scientific notation, the
coefficients are __________ and the exponents are ———-.

A

multiplied, added

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9
Q

In finding the quotient of scientific notations, ______ the coefficients and
________ the exponents.

A

divide, subtract

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10
Q

is the process of associating numbers with physical quantities and phenomena

A

measurement

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11
Q

is basically the metric system

A

SI system

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12
Q

ENGLISH TO METRIC (length)

1 Foot (ft.) = ____ meter (m)

A

0.3

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13
Q

ENGLISH TO METRIC (length)

1 Inch(in.) = ____ m

A

0.03

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14
Q

ENGLISH TO METRIC (length)

1 mile (mi.) = ______m

A

1600

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15
Q

ENGLISH TO METRIC (length)

1 yard (yd.) = ____m

A

0.9

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16
Q

ENGLISH TO METRIC (mass)

1 ton= _________ grams (g)

A

907185

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17
Q

ENGLISH TO METRIC (mass)

1 Pound (lb.) = ____grams (g)

A

454

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18
Q

ENGLISH TO METRIC (volume)

1 Tablespoon (tbsp.) = _____ milliliters
(ml)

A

14.79

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19
Q

ENGLISH TO METRIC (volume)

1 Teaspoon (tsp.) = __ ml

A

5

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20
Q

ENGLISH TO METRIC (volume)

1 cubic foot (ft3) = _____ m3

A

0.03

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21
Q

METRIC TO ENGLISH (length)

1 meter = ____ feet

A

3.3

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22
Q

METRIC TO ENGLISH (length)

1 meter = ____ inches

A

39.4

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23
Q

METRIC TO ENGLISH (length)

1 meter = _______ mile (mi.) .

A

0.0006

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24
Q

METRIC TO ENGLISH (length)

1 meter = ___ yards (yd.)

A

1.1

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25
Q

METRIC TO ENGLISH (mass)

1 kg = _______ ton

A

0.001

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26
Q

METRIC TO ENGLISH (mass)

1kg = ___ pounds (lbs)

A

2.2

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27
Q

METRIC TO ENGLISH (volume)

1 liter = ____ quarts

A

1.1

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28
Q

METRIC TO ENGLISH (volume)

1 LITER = ___ TABLESPOON

A

67.6

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29
Q

1 cm = ___ MILLIMETER (MM)

A

10

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30
Q

1 meter = ____ centimeters

A

100

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31
Q

1 km = ________ meters

32
Q

1 kilogram = ____ grams

33
Q

1 g = _____ milligrams (mg)

34
Q

1 liter = _____ milliliters

35
Q

1 foot = ___ inches

36
Q

1 yard = __ ft

37
Q

1 mile = _____ yards

38
Q

1 lb = ___ ounces (oz)

39
Q

1 tablespoon = __ teaspoon

40
Q

1 cup = __ tablespoon

41
Q

1 cup = __ fluid ounces (fl oz)

42
Q

1 pint (pt) = __ cups

43
Q

1 quart (qt) = __ pints

44
Q

1 gallon (gal) = __ quarts

45
Q

1 gallon = ___ fluid ounces

46
Q

1 hectare = __________ sq meters

47
Q

1 sq. mk = ____ hectares (ha)

48
Q

1 sq. km = ____________ sq. meters

49
Q

1 decimeter = __ centimeters

50
Q

1 decagram = ____ grams

51
Q

1 tonne (1 megagram (Mg)) = _____ kg

52
Q

1 gigagram (Gg) = ____ megagrams

53
Q

1 centiliter (cl) = __ milliliters

54
Q

1 deciliter (dl) = ___ centiliters

55
Q

1 LITER = ___ deciliter

56
Q

1 kiloliter (kl ) = _____ liters

57
Q

fahrenheit to celcius

__/__ (F-32)

58
Q

CELCIUS TO FAHRENHEIT

(__/__ x C ) +32

59
Q

perimeter

triangle = a + b + c
rectangle = _________
parallelogram = same with rectangle
rhombus = same with rectangle
trapezoid = __________________
circle = 2(pi)r

A

RECTANGLE = 2(L+W)
trapezoid = a + b + c + d

60
Q

area

triangle = 1/2(_____ x _____)
rectangle = length x width
parallelogram and rhombus = ______ x _____
trapezoid = ( a+b/2) h
circle = (pi)r^2

A

triangle = 1/2(Base x Height)
rectangle = length x width
parallelogram and rhombus = length x height

61
Q

volume

cube = s^3
rectangular prism = ___ x ___ x ____
sphere = 4/3(pi)(r^3)
cylinder = (pi)(r^2)(h)

A

rectangular prism = l x w x h

62
Q

scientific notation

0.00671->
456000000 ->

A

6.71 x 10^-3
4.56 x 10^8

63
Q

is the process of associating numbers with physical quantities and phenomena.

A

Measurement

64
Q

Accurate m______________ is a vital tool for doing science, a consistent set of units for measurement is necessary.

A

Measurement

65
Q

Physicists throughout the world use the I___________ s________of Units (also called the SI system).

A

international system of units

66
Q

The SI system is basically the m________system, which is convenient because units of different size are related by powers of ___.

67
Q

is a way of writing very large or very small numbers that uses exponents. Numbers are written in this format:

A

scientific notation

68
Q

describes the nearness of a measurement to the standard or true value, i.e., a highly accurate measuring device will provide measurements very close to the standard, true or known values.

69
Q

is the degree to which several measurements provide answers very close to each other.

70
Q

The factors contributing to uncertainty in a measurement include the following:

l________of the measuring device

The s______of the person making the measurement

I___________ in the object being measured

Any other factors that affect the outcome (highly dependent on the situation)

A

Limitations of the measuring device

The skill of the person making the measurement

Irregularities in the object being measured

Any other factors that affect the outcome (highly dependent on the situation)

71
Q

are often more useful than qualitative observations.

A

measurements

72
Q

It is an indicator of the scatter in the data. The lesser the scatter, higher the _______.

73
Q

is a way of writing very large or very small numbers that uses exponents. Numbers are written in the format a × 10b.

A

scientific notation

74
Q

describes the nearness of a measurement to the standard or true value

75
Q

is the degree to which several measurements provide answers very close to each other.

Physics (5 decks)

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