International System of Units (SI)

Question 1

SI Base Units

Answer 1

Length, Mass, Time, Electric current, Thermodynamic temperature, Amount of substance, Luminous intensity

Question 2

Length: (name, symbol) ____ Units

Answer 2

Meter, m, base

Question 3

Mass: (name, symbol) ____ Units

Answer 3

Kilogram, kg, base

Question 4

Time: (name, symbol) ____ Units

Answer 4

Second, s, base

Question 5

Electric current: (name, symbol) ____ Units

Answer 5

Ampere, A, base

Question 6

Thermodynamic temperature: (name, symbol) ____ Units

Answer 6

Kelvin, K, base

Question 7

Amount of substance: (name, symbol) ____ Units

Answer 7

Mole, mol, base

Question 8

Luminous intensity: (name, symbol) ____ Units

Answer 8

Candela, cd, base

Question 9

Frequency: (name, symbol, equivalent SI units) ____ Units

Answer 9

Hertz, Hz, s^-1, derived

Question 10

Force: (name, symbol, equivalent SI units) ____ Units

Answer 10

Newton, N, mkgs^-2, derived

Question 11

Pressure: (name, symbol, equivalent SI units) ____ Units

Answer 11

Pascal, Pa, N/m^2, derived

Question 12

Energy: (name, symbol, equivalent SI units) ____ Units

Answer 12

Joule, J, N*m, derived

Question 13

Power: (name, symbol, equivalent SI units) ____ Units

Answer 13

Watt, W, J/s, derived

Question 14

Electric charge: (name, symbol, equivalent SI units) ____ Units

Answer 14

Coulomb, C, s*A, derived

Question 15

Electric potential: (name, symbol, equivalent SI units) ____ Units

Answer 15

Volt, V, W/A, derived

Question 16

Electric resistance: (name, symbol, equivalent SI units) ____ Units

Answer 16

Ohm, ,V/A, derived

Question 17

Celsius temperature: (name, symbol, equivalent SI units) ____ Units

Answer 17

Degree Celsius, C, K*, derived

Question 18

SI Derived units:

Answer 18

frequency, force, pressure, energy, power, electric charge, electric potential, electric resistance, Celsius temperature

Question 19

SI Prefixes: 10^12 (name, symbol, numerical value)

Answer 19

tera, T, 1 000 000 000 000

Question 20

SI Prefixes: 10^9 (name, symbol, numerical value)

Answer 20

giga, G, 1 000 000 000

Question 21

SI Prefixes: 10^6 (name, symbol, numerical value)

Answer 21

mega, M, 1 000 000

Question 22

SI Prefixes: 10^3 (name, symbol, numerical value)

Answer 22

kilo, k, 1 000

Question 23

SI Prefixes: 10^2 (name, symbol, numerical value)

Answer 23

hector, h, 100

Question 24

SI Prefixes: 10^1 (name, symbol, numerical value)

Answer 24

deka, da, 10

Question 25

SI Prefixes: 10^-1 (name, symbol, numerical value)

Answer 25

deci, d, 0.1

Question 26

SI Prefixes: 10^-2 (name, symbol, numerical value)

Answer 26

centi, c, 0.01

Question 27

SI Prefixes: 10^-3 (name, symbol, numerical value)

Answer 27

milli, m, 0.001

Question 28

SI Prefixes: 10^-6 (name, symbol, numerical value)

Answer 28

micro, u, 0.000 001

Question 29

SI Prefixes: 10^-9 (name, symbol, numerical value)

Answer 29

nano, n, 0.000 000 001

Question 30

SI Prefixes: 10^-12 (name, symbol, numerical value)

Answer 30

pico, p, 0.000 000 000 001