Daily Practice · GCSE Science
March 2025 - GCSE Science 5-a-day
Every GCSE Science sheet published in March 2025, with answers. Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
Every sheet in March 2025
The same date always regenerates the same five questions, so a sheet you print today is the sheet a classmate prints tomorrow.
- 1st March 2025A spanner is used to loosen a bolt. Explain why using a longer spanner makes it easier to loosen the bolt.
- 2nd March 2025State two ways of increasing the force produced by a motor effect setup, for a wire of fixed length at a fixed angle to the field.
- 3rd March 2025Define the independent variable.
- 4th March 2025Name the organ system responsible for breaking food down into small, soluble molecules.
- 5th March 2025Name the type of pathogen that causes malaria.
- 6th March 2025Name the hormone released when blood glucose concentration is too high, and state its overall effect.
- 7th March 2025Define mutation.
- 8th March 2025An atom has atomic number 9 and mass number 19. Calculate the number of neutrons.
- 9th March 2025Why are the noble gases unreactive?
- 10th March 2025How many atoms are there in 0.5 mol of helium?
- 11th March 2025Give one everyday example of an endothermic process.
- 12th March 2025The forward reaction of a particular reversible reaction is exothermic. State whether the reverse reaction is exothermic or endothermic.
- 13th March 2025Describe the test, and the positive result, for ammonium ions.
- 14th March 2025Convert 3.5 kJ into joules.
- 15th March 2025A current of 2.0 A flows through a resistor for 30 s. Calculate the charge that flows. Use Q = I x t.
- 16th March 2025How is the temperature of a gas related to the motion of its molecules?
- 17th March 2025State what the gradient of a distance-time graph represents.
- 18th March 2025Explain why ultraviolet, X-rays and gamma rays can be hazardous to human health, but radio waves are not.
- 19th March 2025Explain, in terms of forces, why a satellite in a stable orbit does not fall towards the Earth or fly off into space.
- 20th March 2025How many pairs of chromosomes are there in a human body cell?
- 21st March 2025Where are most stomata found on a typical leaf, and why?
- 22nd March 2025Name four limiting factors of photosynthesis.
- 23rd March 2025In pea plants, the allele for tall stems (T) is dominant over the allele for short stems (t). A homozygous tall plant (TT) is crossed with a homozygous short plant (tt). State the genotype and phenotype of all the offspring.
- 24th March 2025State what is meant by the term biodiversity.
- 25th March 2025Give one reason a manufacturer's own life cycle assessment of its product might not be fully objective.
- 26th March 2025Give one use of nanoparticles and one associated risk.
- 27th March 2025Give the ionic equation for neutralisation.
- 28th March 2025State what is shown on a rate graph when the line for the volume of gas produced becomes horizontal (flat).
- 29th March 2025State what happens to the carbon-to-carbon double bond of an alkene monomer during addition polymerisation.
- 30th March 2025Explain, in terms of gas molecules, why methane and water vapour, as well as carbon dioxide, are described as greenhouse gases.
- 31st March 2025State the equation for gravitational potential energy.