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  1. Prepare for an exam
  2. /AP
Exam preparation

AP preparation

Advanced Placement practice, topic by topic, at college level.

1,765 questions · 412 problems

With a Standard planWith a Premium plan

Paper pattern

Our full AP papers follow this pattern.

  • Physics, Chemistry, Mathematics and Biology

    Each subject: 20 questions, 25 minutes

    Correct answer +1, no marks lost for a wrong answer

Question sets

No timer. Work at your own pace.

  • ChemistryEntropy, Gibbs Energy and Spontaneity: Practice Questions10 questions
  • ChemistryEnthalpy and Hess's Law: Concept Check10 questions
  • ChemistryShapes of Molecules: Concept Check10 questions
  • Chemistry

Practice questions and problems

Hardest first. Try each one on paper before you see the answer.

Physics

Questions

  • HardA field goes into the page. A straight conductor in it is moved down the page. Which way is the induced current in the conductor?
  • HardBoth the battery and the magnet of a small DC motor are turned round. What does the motor do?
  • HardA coil of 50 turns carrying 2 A makes a field of 0.8 mT at its centre. What field does a coil of the same size with 120 turns make, carrying 3 A?

All problems for this exam

  • AP problems →

The full list, by topic and level, each with a worked solution.

Preparing for another exam?

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Ionic and Covalent Bonds: Test Yourself
10 questions
  • MathematicsSum and Difference Formulae: Practice Questions10 questions
  • MathematicsTrigonometric Functions: Concept Check10 questions

    • All AP question sets →

  • HardAn electrician checks a hidden wire with a field meter. Held 4 cm from the wire, it reads 25 µT. Find the current, using B = 2 × 10⁻⁷ I/r in SI units.
  • HardA 60 W and a 40 W bulb, both made for 220 V, are joined in series to a 220 V supply. Which glows brighter?
    • More Physics questions for AP →

    Problems with worked solutions

    • AdvancedA truck of mass 3000 kg has an engine that delivers a constant power of 60 kW to the wheels at…
    • HardA satellite of mass 500 kg moves in a circular orbit of radius 7000 km round the Earth.
    • HardA spool of mass 1.2 kg rests on a rough horizontal floor on its two outer rims, of radius R = 0.15…
    • HardA particle of mass 0.50 kg moves along the positive x-axis.
    • HardA plank B of mass 4 kg and length 0.9 m lies on a long horizontal table.
    More Physics problems for AP →

    Chemistry

    Questions

    • HardWhy is the enthalpy of vaporisation of a liquid much larger than its enthalpy of fusion?
    • HardOne gram each of four gases is taken. Which sample holds the largest number of atoms?
    • HardGallium has an average atomic mass of 69.8 u, made of gallium-69 and gallium-71. Taking each mass as its mass number, what percentage of the atoms are gallium-71?
    • Hard2C₂H₅OH + 2Na → 2C₂H₅ONa + H₂. What mass of hydrogen is given off by 23 g of ethanol, 46 g/mol?
    • HardHow much aluminium can be made from 2.04 kg of aluminium oxide (102 g/mol)?
    More Chemistry questions for AP →

    Problems with worked solutions

    • HardFor N₂O₄(g) ⇌ 2NO₂(g), Δ H° = +57.2 kJ/mol and Δ S° = +175.8 J/(K mol).
    • HardBreaking one mole of CH₄(g) into atoms takes 1665 kJ.
    • HardHydrogen sulphide, hydrogen selenide and hydrogen telluride boil at 213 K, 232 K and 271 K; their…
    • HardChlorine has 7 outer electrons. Find the electron pairs and lone pairs on chlorine in ClF₃.
    • HardNitrous oxide, N₂O, has the atoms in the order N-N-O.

    Mathematics

    Questions

    • HardSolve y = (2x + 1)/(x - 2) for x, with x ≠ 2. Which formula is f⁻¹(x)?
    • Hardf(x) = x² + kx + 9 has the range [0, ∞). What is k?
    • MediumHow can cot A be written using only sin A, for an acute angle A?
    • MediumWhich equation holds for every angle A with 0° < A < 90°?
    • MediumAn acute angle A has sec A = 5/4. Find tan A.
    More Mathematics questions for AP →

    Problems with worked solutions

    • HardFor which values of x with 0 ≤ x < 2π is sin x = cos x?
    • MediumIra solves sin x cos x = cos x for 0 ≤ x < 2π.
    More Mathematics problems for AP →

    Biology

    Questions

    • MediumWhy does the chromosome number of a species stay the same from parents to children?
    • MediumWhat does the appearance of round green seeds in the F2 of round yellow and wrinkled green parents show?
    • MediumA TT pea plant is crossed with a Tt pea plant. What will the offspring look like?
    • MediumMira opens the pods of self-pollinated RrYy plants and gathers 48 peas. How many of these peas should she expect to be both green and wrinkled?
    • MediumTwo heterozygous tall pea plants are crossed, and 72 seedlings come up. About how many seedlings are expected to grow short?
    More Biology questions for AP →

    Python Programming

    Questions

    • MediumKavi simulates Gg with Gg for 12 plants and gets 5 with yellow pods. What should Kavi do before calling the 3 to 1 rule wrong?
    More Python Programming questions for AP →

    Problems with worked solutions

    • MediumDev simulates Tt with tt using random.choice(mum) + random.choice(mum), where mum = "Tt" and dad =…
    More Python Programming problems for AP →

    Statistics & Data Science

    Questions

    • HardThe chance of a snowy day is 0.15. If each day's weather did not depend on the day before, what would be the chance of two snowy days in a row?
    • HardA drawer has 3 black and 5 white socks. Two socks are taken without looking, and the first is not put back. What is the probability that both are black?
    • HardKiran flips a coin four times for a game. If the coin is fair, how likely is she to see tails at least once?
    • HardThe masses of some bags of rice have a standard deviation of 2.5 kg. A shop sells them in pairs, so every mass is doubled. What is the standard deviation of the pairs?
    • HardThe values 2, 5, 8, 11 and 14 have a mean of 8. What is their variance?
    More Statistics & Data Science questions for AP →
    More Chemistry problems for AP →