7.1 use the following units: becquerel (Bq), centimetre (cm), hour (h), minute (min), second (s)

Becquerel, (Bq), measure of radioactivity
centimetre, (cm), measure of distance
hour, (h), measure of time
minute, (min), measure of time
second, (s), measure of time

5.1 use the following units: degrees Celsius (oC), kelvin (K), joule (J), kilogram (kg), kilogram/metre3 (kg/m3), metre (m), metre2 (m2 ), metre3 (m3), metre/second (m/s), metre/second2 (m/s2 ), newton (N), pascal (Pa)

degrees Celsius, oC, measure of temperature
kelvin, K, measure of temperature
joule, J, measure of energy
kilogram, kg, measure of mass
kilogram/metre3, kg/m3, measure of density (interchangeable with g/cm3)
metre, m, measure of distance
metre2, m2 , measure of area
metre3, m3, measure of volume
metre/second, m/s,  measure of speed
metre/second2, m/s2,  measure of acceleration
newton, N, measure of force
pascal, Pa, unit of pressure

4.1 use the following units: kilogram (kg), joule (J), metre (m), metre/second (m/s), metre/second2 (m/s2), newton (N), second (s), watt (W).

kilogram, (kg), measure of mass
Joule,(J), measure of energy
Metre, (m), measure of distance
Metre/second, (m/s), measure of speed
Metre/second2, (m/s2), measure of acceleration
Newton, (N), measure of force
Second, (s), measure of time
Watt, (W), measure of power

3.1 use the following units: degree, hertz, metre, metre/second, second

degree, measure of angle, °
hertz, measure of frequency, Hz
metre, measure of distance, m
metre/second, measure of speed, m/s
second, measure of time, s

6.1 use the following units: ampere (A), volt (V), watt (W).

- Ampere (A), measure of  electric current
- Volt (V), measure of voltage
- Watt (W), measure of power

2.1 use the following units:

- Ampere, (A), measure of electrical current
- Coulomb, (C), measure of electrical charge
- Joule, (J), measure of energy
- Ohm, (Ω), measure of resistance (and conductance - not needed for IGCSE  though)
- Second , (s), measure of time
- Volt, (V), measure of voltage
- Watt, (W), measure of power

1.1 Use the following units...

(kg) kilogram, measure of mass
(m) metre, measure of distance
(m/s) metre/second, measure of velocity
(m/s2) metre/second2, measure of acceleration
(N) newton, measure of force
(s) second, measure of time
(N/kg) newton/kilogram, measure of gravitational field strength (g)
(kgm/S) kilogram metre/second, measure of momentum