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Physics · Assessment guide

Understand the applicable Physics assessment route

Students often prepare hard for an exam format they have not actually confirmed.

On this page
  1. What should you confirm, and with whom?
  2. Which code and year are you on?
  3. Command words: same topic, different answer
  4. Skills that apply to every route
  5. Check yourself
  6. Where to go next

Your Physics assessment route is set by the syllabus for your exam year and the entry your school or exam centre makes for you. This page does not state paper numbers, durations or weightings, because those belong to the current Cambridge document and can change between syllabus versions.

What it does give you is a clear checking procedure, and the skills that stay useful whichever route applies.

What should you confirm, and with whom?

Some facts come from Cambridge, and some from your centre. Keeping them separate saves confusion.

QuestionWho answersWhere
What components exist and how are they assessed?CambridgeSyllabus for your exam year
Which route and exam series am I entered for?Your school or exam centreAsk in writing
Which calculations or formulae must I recall?Cambridge syllabus and exam instructionsSyllabus and specimen materials
How are practical skills assessed in my case?Syllabus, then your centreBoth, to be sure
Access arrangements and resultsYour exam centreYour exams officer

Our syllabus and exam-year navigator turns this table into a checklist for your own entry. If you enter a code or year it cannot resolve, it tells you what to check instead of guessing.

Which code and year are you on?

The code used on this site is 0625, and the 0625 code and exam-year guide explains how to confirm it. Two students in the same class can be on different routes, so never copy a friend’s details.

If your exam year is close to a syllabus change, read the Cambridge page for announcements about the transition. That check takes five minutes and can save weeks of revising content that no longer applies.

Command words: same topic, different answer

Command words change what a full-mark answer looks like. Take one idea, a moving car, and three different verbs.

State asks for a short fact: “The car’s speed is constant.”

Calculate asks for working and a unit: a car covers 150 m in 12 s, so speed = 150 ÷ 12 = 12.5 m/s.

Explain asks for a reason: “The resultant force is zero, so the speed does not change.”

A common slip is to answer “explain” with a description. A student writes “the car keeps moving”, which describes what happens but gives no reason. The correction adds the link: “because the driving force equals the resistive force, the resultant force is zero.”

Skills that apply to every route

Whatever your entry, these show up again and again in Physics assessment:

  • Units: choosing, converting and stating them. Start with measurement and quantities.
  • Graphs: reading gradient, area and intercepts. See motion and graphs.
  • Variables and limitations: naming independent, dependent and controlled variables in investigations.
  • Explaining: writing a short chain of cause and effect in full sentences.

Check yourself

1. Which verb asks for a unit and working: state, calculate or suggest?

Show answer

Calculate. State asks for a fact, and suggest asks you to apply knowledge to a new situation.

2. A car travels 90 m in 6.0 s. What is its speed?

Show answer

90 ÷ 6.0 = 15 m/s. Check: 15 × 6.0 = 90.

3. Who do you ask which exam series you are entered for?

Show answer

Your school or exam centre. Cambridge publishes the syllabus, but the centre handles your entry.

Where to go next

Read the Physics learning guide to see how the topics fit together, then use the original practice hub to rehearse command words on fresh questions.

If you would like a teacher to shape your practice around your confirmed route, ask about online one-to-one Physics tuition.

Questions people ask

Where do I find the official Physics assessment details?

On the Cambridge IGCSE Physics 0625 page, in the syllabus for your exam year. It lists the components, how they are assessed and what each expects. Use that document, not a summary from a forum or an old revision guide, for any number or rule.

Who decides which papers I sit?

Your school or exam centre enters you for a route and exam year, and it handles registration and results. Ask your centre in writing which route and exam series you are entered for, then check it against the syllabus.

Does the practical part change how I revise?

It can. Your syllabus names how practical skills are assessed, and your centre confirms what applies to you. Either way, practise reading apparatus, tables, graphs and variables, because those skills appear in written questions too.

What are command words and why do they matter?

They are the verbs that tell you what the answer must do, such as state, calculate, describe, explain or suggest. The same content can earn or lose marks depending on the verb. The syllabus includes its own list of definitions, so learn those.

Sources

  1. Cambridge IGCSE Physics 0625 syllabus page

Updated:

Your next step

Once you know your route, a teacher working one to one can build your practice around the question styles you will really face and the command words that cost you marks.

Paid one-hour trial at your assigned teacher’s confirmed rate, starting from RM80. Other fees, schedules and ongoing arrangements are confirmed directly with your teacher after the trial class.

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