Physical Quantities and Units

Question 1

SI Base Quantities, Units, Symbol

Answer 1

Time, s, t
Mass, kg, m
Distance, m, (s) d
Amount of substance, mol, n
Current, A, I
Temperature, K, T

Question 2

Prefixe names, symbols, powers

Answer 2

pico (p) 10^-12
nano (n) 10^-9
micro (μ) 10^-6
mili (m) 10^-3
kilo (K) 10^3
mega (M) 10^6
giga (G) 10^9
tera (T) 10^12
peta (P) 10^15
exa (E) 10^18

Question 3

Homogeneity of equations

Answer 3

if both sides of the equation are derived into the same base units