Edexcel IGCSE Physics 2i Order of Magnitude Calculations Topic Practice

Pearson Edexcel International GCSE Physics (4PH1)

1 Forces and motion

Forces and motion units

(b) Movement and position

(c) Forces, movement, shape and momentum

Electricity units

(b) Mains electricity

(c) Energy and voltage in circuits

(d) Electric charge

(b) Properties of waves

(c) The electromagnetic spectrum

(d) Light and sound

4 Energy resources and energy transfers

Energy resources and energy transfers units

(b) Energy transfers

(c) Work and power

(d) Energy resources and electricity generation

5 Solids, liquids and gases

Solids, liquids and gases units

(b) Density and pressure

(c) Change of state

(d) Ideal gas molecules

6 Magnetism and electromagnetism

Magnetism and electromagnetism units

(c) Electromagnetism

(d) Electromagnetic induction

7 Radioactivity and particles

Radioactivity and particles units

(b) Radioactivity

(c) Fission and fusion

Astrophysics units

(b) Motion in the universe

(c) Stellar evolution

9 Experimental skills

Problem-solving and application

Investigation planning and methods

Observations, measurements and variables

Analysis, communication and evaluation

10 Mathematical skills

1 Arithmetic and numerical computation

2 Handling data

2A Significant figures

2B Arithmetic mean

2D Frequency tables, diagrams and histograms

2F Simple probability

2H Scatter diagrams

2I Order-of-magnitude calculations

5 Geometry and trigonometry

11 Electrical circuit symbols

Standard circuit symbols

Question Bank/IGCSE Edexcel Physics/10 Mathematical skills/2 Handling data/2I Order-of-magnitude calculations

Question typeDifficulty