Basic units of Measurements and Formulas

Question 1

peta (P)

Answer 1

10^15

Question 2

tera (T)

Answer 2

10^12

Question 3

giga (G)

Answer 3

10^9

Question 4

mega (M)

Answer 4

10^6

Question 5

kilo (k)

Answer 5

10^3

Question 6

deci (d)

Answer 6

10^-1

Question 7

centi (c)

Answer 7

10^-2

Question 8

milli (m)

Answer 8

10^-3

Question 9

micro (µ)

Answer 9

10^-6

Question 10

nano (n)

Answer 10

10^-9

Question 11

pico (p)

Answer 11

10^-12

Question 12

femto (f)

Answer 12

10^-15

Question 13

1 in=?cm

Answer 13

2.54cm

Question 14

1 yd=?ft

Answer 14

3ft

Question 15

1 mi=?ft

Answer 15

5,280ft

Question 16

1 qt=?cups

Answer 16

4 cups

Question 17

1 qt=?pt

Answer 17

2 pt

Question 18

1 gal=?qt

Answer 18

4 qt

Question 19

1 lb=?oz

Answer 19

16 oz

Question 20

1 m=?in

Answer 20

39.37in

Question 21

1 km=?mi

Answer 21

0.6214mi

Question 22

1 qt=?mL

Answer 22

946.4mL

Question 23

1 gal=?L

Answer 23

3.785L

Question 24

1 kg=?lb

Answer 24

2.205lb

Question 25

1 lb=?g

Answer 25

453.6g

Question 26

Formula to find density

Answer 26

d=m/v

Question 27

Formula to find mass

Answer 27

m=dv

Question 28

Formula to find volume

Answer 28

v=m/d

Question 29

Formula for kinetic energy

Answer 29

1/2(mass kg)(velocity^2 m/s)

Question 30

1 cal=?J

Answer 30

4.184J

Question 31

1 Cal=?cal

Answer 31

1000 cal

Question 32

1 kcal=?Cal

Answer 32

1 Cal

Question 33

1 kcal=?cal

Answer 33

1000 cal

Question 34

1 kJ=?J

Answer 34

1000 J

Question 35

Formula to find temp in Fahrenheit?

Answer 35

Tf= 1.8(Tc)+32

Question 36

Formula to find temp in Celsius?

Answer 36

Tc= Tf-32/1.8

Question 37

Formula to find temp in Kelvins?

Answer 37

Tk= Tc+273.15

Question 38

Boiling point of Kelvins?

Answer 38

373K

Question 39

Boiling point of Celsius?

Answer 39

100*C

Question 40

Boiling point of Fahrenheit?

Answer 40

212*F

Question 41

Freezing point of Kelvins?

Answer 41

273K

Question 42

Freezing point of Celsius?

Answer 42

0*C

Question 43

Freezing point of Fahrenheit?

Answer 43

32*F

Question 44

What is it called when liquid turns into gas?

Answer 44

evaporation

Question 45

What is it called when gas turns into liquid?

Answer 45

condensation

Question 46

What is it called when solid turns into liquid?

Answer 46

melting

Question 47

What is it called when liquid turns into solid?

Answer 47

freezing

Question 48

What is it called when gas turns into solid?

Answer 48

deposition

Question 49

What is it called when solid turns into gas?

Answer 49

sublimation

Question 50

Specific heat capacity of water?

Answer 50

4.184J/g*C

Question 51

Formula for finding energy transferred? (q)

Answer 51

q=(m)(s)(△T)

Question 52

Formula for finding specific heat?

Answer 52

s=q/(m)(ΔT)

Question 53

How to calculate percent error?

Answer 53

Percent Error=|True Value−Average Value|/True Value ×100

Question 54

Definition of Accuracy in a lab setting?

Answer 54

how close the average of our measurements is to the true value

Question 55

How to measure for accuracy?

Answer 55

Calculate the percent error

Question 56

Definition of precision in a lab setting?

Answer 56

how close together the measurements we made are to each other

Question 57

How to measure precision?

Answer 57

Calculate the average deviation

Question 58

How to calculate deviation?

Answer 58

Deviation = |Value1 – Average|

Question 59

How to calculate average deviation?

Answer 59

Average Deviation=Deviation1+Deviation2+Deviation3/3