Daily Practice · GCSE Science
February 2022 - GCSE Science 5-a-day
Every GCSE Science sheet published in February 2022, with answers. Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
Every sheet in February 2022
The same date always regenerates the same five questions, so a sheet you print today is the sheet a classmate prints tomorrow.
- 1st February 2022Give one reason a manufacturer's own life cycle assessment of its product might not be fully objective.
- 2nd February 2022Give one use of nanoparticles and one associated risk.
- 3rd February 2022Give the ionic equation for neutralisation.
- 4th February 2022State what is shown on a rate graph when the line for the volume of gas produced becomes horizontal (flat).
- 5th February 2022Name the carboxylic acid produced when ethanol is oxidised.
- 6th February 2022Describe, in terms of wavelength, the difference between the radiation the Earth receives from the Sun and the radiation it re-emits from its surface.
- 7th February 2022State the equation for gravitational potential energy.
- 8th February 2022State what happens to the internal energy of a substance as it is heated, in terms of the kinetic and potential energy of its particles.
- 9th February 2022Radium-226 (atomic number 88) decays by alpha emission. State the atomic number of the nucleus formed.
- 10th February 2022Define the term 'wavelength' of a wave.
- 11th February 2022State the difference between an alternator and a dynamo.
- 12th February 2022A microscope has a x10 eyepiece lens and a x20 objective lens. Calculate the total magnification.
- 13th February 2022Explain what happens to an enzyme above its optimum temperature.
- 14th February 2022Name three non-specific defences of the human body.
- 15th February 2022State the type of effector that produces a physical response by contracting.
- 16th February 2022Give one example of a biotic factor that could affect a population of rabbits.
- 17th February 2022Explain why potable water is not the same as pure water.
- 18th February 2022Explain why sodium chloride conducts electricity when molten but not when solid.
- 19th February 2022Convert a concentration of 0.20 moles per cubic decimetre of NaOH into grams per cubic decimetre. (Mr = 40)
- 20th February 2022State the energy transfer that occurs during an exothermic reaction.
- 21st February 2022Balance the equation for the complete combustion of methane: CH4 + O2 -> CO2 + H2O
- 22nd February 2022In a chromatography experiment, a dye spot travels 4.5 cm and the solvent front travels 6.0 cm. Calculate its Rf value.
- 23rd February 2022Define the resolution of a measuring instrument.
- 24th February 2022Two 4 ohm resistors are connected in series. Calculate the total resistance.
- 25th February 2022Which type of radiation is stopped by a sheet of paper?
- 26th February 2022State two factors that increase a driver's thinking distance.
- 27th February 2022Name a typical material used to make a permanent magnet, and a typical material used to make an induced (temporary) magnet.
- 28th February 2022State, in one sentence, what the Big Bang model proposes about the early universe.