"Explain" questions — Eduqas GCSE Physics

160 questions · physics · View as Markdown

How to answer

WHAT + WHY. Every point paired with a because. Structure: X happens because Y. This causes Z because … Assessment Objective: AO2. Every "explain" answer on this spec is marked against exactly this pattern.

Sample questions

  1. A scientist is studying pressure differences in the ocean. Explain why a sealed plastic bottle, which is partially fille…
  2. Explain why adding more identical resistors in series to a circuit causes the current in the circuit to decrease, whilst…
  3. Explain why sound waves are described as longitudinal waves and how they are able to travel through air.
  4. Explain what happens to the current in a circuit when the resistance is increased, and use the concept of potential diff…
  5. A fixed quantity of gas is compressed to a smaller volume at constant temperature. Explain, in terms of particles, why t…
  6. A household uses several electrical appliances every day. Explain why the kilowatt-hour is used to measure domestic ener…
  7. A motorcyclist is involved in a collision and slides along the road surface. Explain why wearing a helmet reduces the ri…
  8. A student uses an electric toaster to make toast. The toaster has a power-rating of 900 W. Explain why the toaster canno…

Related

▶ Practise these with instant AI marking (free) →