PhysicsYears 12–13Fields

Gravitational and electric fields

Understand gravitational and electric field theory, field strength, potential and orbital mechanics

What you'll learn

  1. 1

    Imagine you're holding a heavy 🏀 in your hand. When you let go, it falls straight down — that's gravity pulling it. Now imagine rubbing a 🎈 on your jumper and sticking it to the wall — that's an electric field pulling it!

  2. 2

    What do both gravitational and electric fields have in common?

  3. 3

    Drag the 🪐 planet to see how gravity gets weaker as you move further away.

  4. 4

    Let's compare gravitational and electric fields side by side.

  5. 5

    Tap the correct description for each field: gravity always ______, electricity can ______ or ______.

  6. 6

    What happens to the strength of a gravitational field as you move further from the mass?

  7. 7

    Which of these is NOT true about electric fields?

Practise Gravitational and electric fields with Whizlo

Free AI-tutored lessons, unlimited practice questions, and progress tracking for ages 16–18. Aligned to the UK National Curriculum.