GCSE Physics Edexcel 1PH0

1: Key concepts of physics

#1.1

Recall and use the SI unit for physical quantities:

Base units

Length - metre (m) Mass - kilogram (kg) Time - second (s) Current - ampere (A) Temperature - kelvin (K) Amount of substance - mole (mol)

Derived units

Frequency - hertz (Hz) Force - newton (N) Energy - joule(J) Power - watt (W) Pressure - pascal (Pa) Electric charge - coulomb (C) Electric potential difference - volt (V) Electric resistance - ohm (Ω) Magnetic flux density - tesla (T)

#1.2

Recall and use multiples and sub-multiples of units, including giga (G), mega (M), kilo (k), centi (c), milli (m), micro (μ) and nano (n)

#1.3

Be able to convert between different units, including hours to seconds

#1.4

Use significant figures and standard form where appropriate

2
Motion and forces