SCIENTIFIC MEASUREMENT

Question 1

crucial integration between chemistry and mathematics

Answer 1

Measurement

Question 2

quantitative comparison of an object’s physical quantity that involves a number or unit

Answer 2

Measurement

Question 3

is meaningless without a unit

Answer 3

number

Question 4

grouped into systems of measurements

Answer 4

unit

Question 5

2 common systems of measurements

Answer 5

1. English system of measurement
2. International System of Units

Question 6

ancient system of measuring in the Philippines

Answer 6

based on the human body parts to solve practical problems

Question 7

is an indirect conversion, requiring more than one conversion factor

Answer 7

multistep conversion

Question 8

digits that are considered in a measurement taken, whether with a great degree of certainty or with a little certainty

Answer 8

significant figures

Question 9

temperature-dependent physical quantity that is specific to pure substances and is specifically defined as the mass per unit volume

Answer 9

density

Question 10

measures the compactness of an object or the quantity per unit volume

Answer 10

density

Question 11

length of a forefinger

Answer 11

timuro

Question 12

breath of a finger

Answer 12

dali

Question 13

width of a palm

Answer 13

dangkal or dama

Question 14

distance between the tip of the middle finger of 2 extended arms

Answer 14

dipa

Question 15

length of a foot

Answer 15

talampakan

Question 16

single stride

Answer 16

hakbang

Question 17

a handful

Answer 17

dakot

Question 18

container for mangoes, tomatoes and salt

Answer 18

kaing

Question 19

container for rice

Answer 19

salop or kaban

Question 20

a jar

Answer 20

gusi

Question 21

a scoop

Answer 21

salok

Question 22

The English System of measurement is generally used in what countries?

Answer 22

Burma, Liberia and USA

Question 23

meaning of SI

Answer 23

Systeme international d’unites

Question 24

fundamental units of measurement from which other units can be derived

Answer 24

base units

Question 25

7 fundamental physical quantities

Answer 25

mass electrical current temperature time amount of substance length luminous intensity

Question 26

words or letters that precede a base unit in the SI system

Answer 26

SI prefixes

Question 27

combinations of physical quantities

Answer 27

derived quantities

Question 28

unit derived from 2 or more base units

Answer 28

derived units

Question 29

when a unit of length is multiplied by another unit of length

Answer 29

area

Question 30

length is multiplied by the same quantity 3 times

Answer 30

volume

Question 31

product of mass and acceleration

Answer 31

force

Question 32

product of 2 dimensions of length

Answer 32

area

Question 33

ratio of force and area

Answer 33

pressure

Question 34

mathematical statement of 2 equivalent measurements of different units that can be expressed in a fraction form

Answer 34

conversion factor

Question 35

calculation that involves a conversion factor

Answer 35

dimensional analysis

Question 36

known as a factor-label method

Answer 36

dimensional analysis

Question 37

one essential physical quantity in the study of kinetic energy

Answer 37

temperature

Question 38

quantitative measure of the hotness or coldness of matter

Answer 38

temperature

Question 39

proposed the Fahrenheit scale

Answer 39

Daniel Gabriel Fahrenheit

Question 40

he introduced celsius

Answer 40

Anders Celsius

Question 41

proposed the Rankine scale

Answer 41

William John Macquorn Rankine

Question 42

proposed the Kelvin scale

Answer 42

William Thomson

Question 43

quantitative term used in determining the degree of conformity of a test result to a true or accepted value

Answer 43

accuracy

Question 44

also known as average

Answer 44

mean

Question 45

is the quotient of the summation of all data and numbers of the data involved

Answer 45

mean

Question 46

refers to the absolute value of the difference between the theoretical value

Answer 46

error

Question 47

pertains to the consistency of achieving the same results repeatedly even if the value is far from the true value

Answer 47

precision

Question 48

describes how spread out or distributed the data are

Answer 48

standard deviation

Question 49

simplified expression for a very large or very small number or quantity

Answer 49

scientific notation