Daily Practice · GCSE Science
July 1956 5-a-day
Every sheet in July 1956
The same date always regenerates the same five questions, so a sheet you print today is the sheet a classmate prints tomorrow.
- 1st July 1956A solution gives a cream precipitate when acidified with dilute nitric acid and then treated with silver nitrate solution. Name the halide ion present.
- 2nd July 1956A device transfers 4500 J in 90 s. Calculate its power.
- 3rd July 1956A current of 2.0 A flows through a resistor for 30 s. Calculate the charge that flows. Use Q = I x t.
- 4th July 1956Why does a bicycle pump get warm when used?
- 5th July 1956Define the term 'vector quantity' and give one example.
- 6th July 1956Name the type of electromagnetic wave used to treat cancer by killing cells in a tumour, and state which part of the atom emits it.
- 7th July 1956State one difference between a moon and an artificial satellite.
- 8th July 1956What happens to the DNA before mitosis begins?
- 9th July 1956State two conditions that increase the rate of transpiration.
- 10th July 1956A lamp is moved from 15 cm to 30 cm away. What happens to the light intensity?
- 11th July 1956Define phenotype.
- 12th July 1956Name the biological process that removes carbon dioxide from the atmosphere and converts it into carbon compounds in a plant.
- 13th July 1956State one environmental benefit of recycling aluminium cans rather than making new aluminium from ore.
- 14th July 1956Explain why graphite conducts electricity but diamond does not.
- 15th July 1956State what is observed when magnesium ribbon is added to copper sulfate solution.
- 16th July 1956State the equation for the mean rate of a reaction in terms of the quantity of reactant used.
- 17th July 1956Name the type of biological molecule formed when amino acid monomers join together by condensation polymerisation.
- 18th July 1956Explain, in terms of gas molecules, why methane and water vapour, as well as carbon dioxide, are described as greenhouse gases.
- 19th July 1956Calculate the kinetic energy of a 0.5 kg ball moving at 6 m/s.
- 20th July 1956A block has a volume of 50 cm^3 and a mass of 135 g. Calculate its density.
- 21st July 1956Explain why americium-241, an alpha emitter, is suitable for use in a smoke detector.
- 22nd July 1956A radio wave has a wavelength of 3 m. Calculate its frequency, given that all electromagnetic waves travel at 3 x 10^8 m/s in a vacuum.
- 23rd July 1956Explain why electricity is transmitted through the National Grid at a very high voltage rather than at the voltage used in homes.
- 24th July 1956A 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.
- 25th July 1956Where is bile made and where is it stored?
- 26th July 1956Why does a vaccinated person not usually become ill when they meet the pathogen?
- 27th July 1956Name the chemical released at a synapse that carries the signal across the gap.
- 28th July 1956Explain why deforestation to create land for cattle grazing can reduce biodiversity.
- 29th July 1956Name the four stages usually considered in a life cycle assessment of a product.
- 30th July 1956A student says that metals conduct electricity because they contain free-moving ions. Explain why this statement is incorrect, and give the correct explanation.
- 31st July 1956Calculate the concentration in moles per cubic decimetre of a solution containing 0.5 mol in 250 cubic centimetres.