Key term for OCR GCSE Chemistry A, used in Interpreting and interacting with earth systems.
An exponential change in the size of a quantity, where one order of magnitude represents a tenfold (10x) difference.
Order of magnitude appears in OCR GCSE Chemistry A revision content for Global challenges, especially Interpreting and interacting with earth systems and Orders of Magnitude.
Global challenges
Interpreting and interacting with earth systems • Orders of Magnitude
Chemical reactions
Types of chemical reactions • Logarithmic pH Scale
Elements, compounds and mixtures
Properties of materials • Scale Estimation
Elements, compounds and mixtures
Properties of materials • Nanoscale Dimensions
Particles
Atomic structure • Atomic Dimensions
Particles
Atomic structure • Atomic Scale Relations
Create a free account to access OCR GCSE Chemistry A revision notes, track progress, and practise related key terms.
