Daily Practice · GCSE Science
June 1958 5-a-day
Every sheet in June 1958
The same date always regenerates the same five questions, so a sheet you print today is the sheet a classmate prints tomorrow.
- 1st June 1958A gas syringe collects 48 cubic centimetres of gas in 40 seconds. Calculate the mean rate.
- 2nd June 1958Why do isotopes of an element react in the same way?
- 3rd June 1958Calculate the Mr of calcium carbonate, CaCO3. (Ca = 40, C = 12, O = 16)
- 4th June 1958Explain why solid sodium chloride does not conduct electricity, but molten sodium chloride does.
- 5th June 1958In the gas-volume required practical measuring how concentration affects rate, state one variable that should be controlled.
- 6th June 1958State the reagent added, and the result, that shows a white solid contains sulfate ions.
- 7th June 1958State the two products of the complete combustion of a hydrocarbon fuel.
- 8th June 1958State one way to increase the efficiency of a motor.
- 9th June 1958Why is the density of a gas much lower than that of the same substance as a liquid?
- 10th June 1958Calculate the weight of an object of mass 8.0 kg on Earth, where g = 9.8 N/kg.
- 11th June 1958A wave travels from air into glass and slows down. State what happens to its direction, and explain why in terms of wavelength.
- 12th June 1958State what a nebula is, and explain its role in the life cycle of a star.
- 13th June 1958Name two structures found in a plant cell but not in an animal cell.
- 14th June 1958Why is the wall of the left ventricle thicker than that of the right ventricle?
- 15th June 1958Name the gas that is released as a product of photosynthesis.
- 16th June 1958Name the hormone released by the adrenal glands that prepares the body for fight or flight.
- 17th June 1958State one abiotic factor that can affect the population of fish living in a pond.
- 18th June 1958Explain why potable water is not required to be chemically pure.
- 19th June 1958What type of bonding is present in a compound formed between a metal and a non-metal?
- 20th June 1958State the name given to a reaction in which a substance loses electrons.
- 21st June 1958State the two substances that react inside a hydrogen fuel cell.
- 22nd June 1958State the general formula of the alkenes.
- 23rd June 1958Give two processes that removed carbon dioxide from the early atmosphere.
- 24th June 1958Calculate the kinetic energy of a 2.0 kg trolley moving at 4.0 m/s.
- 25th June 1958State the potential difference and frequency of the UK mains supply.
- 26th June 1958What did Bohr add to the nuclear model?
- 27th June 1958A box of weight 120 N has a base area of 0.40 m^2. Calculate the pressure it exerts on the ground.
- 28th June 1958Explain why a current-carrying wire positioned exactly parallel to a magnetic field experiences no force.
- 29th June 1958Why must the same volume of solution be used in every tube in an enzyme investigation?
- 30th June 1958Explain why the rate of an enzyme-controlled reaction decreases sharply above the enzyme's optimum temperature.