Daily Practice · GCSE Science
April 2025 - GCSE Science 5-a-day
Every GCSE Science sheet published in April 2025, with answers. Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
Every sheet in April 2025
The same date always regenerates the same five questions, so a sheet you print today is the sheet a classmate prints tomorrow.
- 1st April 2025A block has a volume of 50 cm^3 and a mass of 135 g. Calculate its density.
- 2nd April 2025Radium-226 (atomic number 88) decays by alpha emission. State the atomic number of the nucleus formed.
- 3rd April 2025Name the type of electromagnetic wave used to sterilise medical equipment.
- 4th April 2025A transformer has a primary current of 2.0 A and a primary voltage of 230 V. The secondary voltage is 460 V. Assuming the transformer is 100 percent efficient, calculate the secondary current.
- 5th April 2025A cube-shaped model cell has sides of length 3 cm. Calculate the surface area to volume ratio of the cube. Give your answer in the form n : 1.
- 6th April 2025Explain what happens to an enzyme above its optimum temperature.
- 7th April 2025Name three non-specific defences of the human body.
- 8th April 2025Explain why reflex responses are faster than voluntary responses.
- 9th April 2025Define community, in ecological terms.
- 10th April 2025Name the four stages usually considered in a life cycle assessment of a product.
- 11th April 2025A student says that metals conduct electricity because they contain free-moving ions. Explain why this statement is incorrect, and give the correct explanation.
- 12th April 2025Convert a concentration of 0.20 moles per cubic decimetre of NaOH into grams per cubic decimetre. (Mr = 40)
- 13th April 2025State the energy transfer that occurs during an exothermic reaction.
- 14th April 2025Name the two industrial methods of cracking.
- 15th April 2025In a chromatography experiment, a dye spot travels 4.5 cm and the solvent front travels 6.0 cm. Calculate its Rf value.
- 16th April 2025Define the resolution of a measuring instrument.
- 17th April 2025Two 4 ohm resistors are connected in series. Calculate the total resistance.
- 18th April 2025Which type of radiation is stopped by a sheet of paper?
- 19th April 2025Explain, using Newton's Third Law, why a swimmer is able to push themselves forward by pushing backward against the water.
- 20th April 2025State what happens to the magnetic field around a straight current-carrying wire if the direction of the current is reversed.
- 21st April 2025State what red-shift shows about the motion of most distant galaxies.
- 22nd April 2025Why does active transport require energy?
- 23rd April 2025Which type of pathogen causes athlete's foot, a fungal skin infection?
- 24th April 2025State the word equation for aerobic respiration.
- 25th April 2025State one ethical concern raised by embryo screening.
- 26th April 2025Name one way to make a rate of reaction experiment more valid rather than simply more precise.
- 27th April 2025Define an isotope.
- 28th April 2025A sealed flask containing 12.0 g of reactants is shaken and a reaction occurs. What is the total mass afterwards?
- 29th April 2025State the name given to the negative electrode in electrolysis.
- 30th April 2025Explain why using a light sensor and data logger is more reliable than timing by eye in the disappearing cross practical.