1
Q
m
A
metre
2
Q
g
A
gram
3
Q
L
A
litre
4
Q
s
A
second
5
Q
mol
A
mole
6
Q
G
A
giga (10^9)
7
Q
M
A
mega (10^6)
8
Q
k
A
Kilo (10^3)
9
Q
d
A
deci (10^-1)
10
Q
c
A
centi (10^-2)
11
Q
m
A
milli (10^-3)
12
Q
u
A
mirco (10^-6)
13
Q
n
A
nano (10^-9)
14
Q
p
A
pico (10^-12)
15
Q
oC
A
degrees centigrade
16
Q
K
A
Kelvin
17
Q
8 (horizontal)
A
infinity
18
Q
>
A
greater than
19
Q
<
A
less than
20
Q
/
A
of, per
