Metric System

Question 1

G

Answer 1

Giga-

10^9

Question 2

M

Answer 2

Mega-

10^6

Question 3

k

Answer 3

Kilo-

10^3

Question 4

d

Answer 4

deci-

10^-1

Question 5

c

Answer 5

centi-

10^-2

Question 6

m

Answer 6

milli-

10^-3

Question 7

μ

Answer 7

micro-

10^-6

Question 8

n

Answer 8

nano-

10^-9

Question 9

p

Answer 9

pico-

10^-12

Question 10

mass

Answer 10

kg

kilogram

Question 11

length

Answer 11

m

meter

Question 12

time

Answer 12

s

second

Question 13

count/quantity

Answer 13

mol

Mole

Question 14

Temperature

Answer 14

K

Kelvin

Question 15

Volume

Answer 15

m^3

cubic meter

Question 16

Pressure

Answer 16

Pa

Pascal

Question 17

Energy

Answer 17

J

Joule

Question 18

Frequency

Answer 18

Hz

Hertz

Question 19

Magic number

Answer 19

C + 273.14 = K

Question 20

Standard pressure

Answer 20

1 atm (1 atmosphere)
(pressure is measured in atmospheres)

Question 21

Standards

Answer 21

1 mol = 6.022 E23

1 mL = 1 cm^3

Question 22

Another way to write numbers

Answer 22

1 nm = 1 x 10^-9 m
1 kg = 1 x 10^3 g
1 x 10^-9 m = 1 E^-9 m (replace x10 with E)