Math

Question 1

is the closeness of the measurements to each other

Answer 1

precision

Question 2

a process of comparing on unknown quantity to a standard known quantity. It needs to be accurate and precise to be valid

Answer 2

measurement

Question 3

is the closeness of the measurements to a specific value

Answer 3

accuracy

Question 4

used by early civilizations include body parts and common objects in the surroundings.

Answer 4

non standard units of measurments

Question 5

evovle from the non standard units of measure, requires memorization of conversion factor

Answer 5

english system/us customary

Question 6

based on the decimal system

Answer 6

metric system

Question 7

what is the acronym to remember the measurements

Answer 7

king 
henry 
died 
by 
drinking 
chocolate 
milk

Question 8

measure of distance

Answer 8

length

Question 9

measure of distance

Answer 9

length

Question 10

basic unit of length

Answer 10

meter

Question 11

amount of matter contained in an object

Answer 11

mass

Question 12

relates to the gravitational pull of the earth

Answer 12

weight

Question 13

the basic unit of mass

Answer 13

gram-

Question 14

degree of hotness and coldness

Answer 14

temperature

Question 15

the instrument used to measure temperature

Answer 15

thermometer

Question 16

Kelvin is mostly used in the ____ ____, it has no degree since it is a absolute scale

Answer 16

science community

Question 17

freezing point of celsius

Answer 17

0 C

Question 18

boiling point of celsius

Answer 18

100 C

Question 19

freezing point of Fahrenheit

Answer 19

32 F

Question 20

boiling point farenheit

Answer 20

212 F

Question 21

combinations of the units of the fundamental quantities

Answer 21

derived quantities

Question 22

refers to how much space a region takes up

Answer 22

Volume

Question 23

what is the formula of volume

Answer 23

length x width x height

Question 24

refers to how much a container will hold

Answer 24

capacity

Question 25

it is the rate of distance travelled per unit time

Answer 25

speed

Question 26

total distance travelled/total time taken

Answer 26

Average speed

Question 27

translate these expressions

the sum 6 and number

the difference between 8 and the reciprocal of a number

5 less than the product of x and y

Answer 27

6+n

8 - (1 /n)

(x and y) - 5

Question 28

True or False: Fahrenheit is the Metric System of measuring temperature.

Answer 28

False

Question 29

What are the seven (7) SI base units?

Answer 29

Length - meter (m)
Time - second (s)
Amount of substance - mole (mole)
Electric current - ampere (A)
Temperature - Kelvin (K)
Luminous intensity - candela (cd)
Mass - kilogram (kg)

Question 30

International system of units is also known as:

Answer 30

Metric system

Question 31

Which is heavier, a kilo of nails or 1-kg of cotton?

Answer 31

It has the same mass.

Question 32

If Rudy finished washing his car in 1-hour while Jose finished the same task in 3,600 seconds, who did the same work faster?

Answer 32

No one, they finished the same task at the same time.

Question 33

What is the boiling point of water is 100 degrees Celcius, how much is it in Kelvin?

Answer 33

373.15 Kelvin.

Question 34

The volume of a water tank is 5 liters, what is its capacity?

Answer 34

5 liters.

Question 35

Car A travels a distance of 5 km in 1 hr. Car B travels 5000 m in 60 minutes. By comparing their speed, which is the faster car?

Answer 35

Both car have the same speed.

Question 36

In the algebraic equation x^2 + 3x - 8 = 0, identify the constant, variable and exponent.

Answer 36

Constant is 8. Variable is X. Exponent is 2.

Question 37

What is the value of X in the equation 2x + 5 = 11?

Answer 37

X = 3.

Question 38

What is the exponent of the variable Y in the expanded equation Y x Y x Y x Y = 16?

Answer 38

4.