Daily Practice · GCSE Science
July 1958 5-a-day
Every sheet in July 1958
The same date always regenerates the same five questions, so a sheet you print today is the sheet a classmate prints tomorrow.
- 1st July 1958Describe the symptoms of rose black spot and its effect on the plant.
- 2nd July 1958Name the three parts common to every homeostatic control system.
- 3rd July 1958State one advantage and one disadvantage of selective breeding in farm animals.
- 4th July 1958Write the electronic structure of an atom with 12 electrons.
- 5th July 1958Why did Mendeleev leave gaps in his table?
- 6th July 1958Calculate the mass of 0.25 mol of sodium hydroxide, NaOH. (Na = 23, O = 16, H = 1)
- 7th July 1958A reaction profile shows the reactants at 220 kJ and the products at 340 kJ. State whether the reaction is exothermic or endothermic.
- 8th July 1958In the Haber process, N2(g) + 3H2(g) -> 2NH3(g), state the effect of decreasing the pressure on the position of equilibrium.
- 9th July 1958State the flame test colour for sodium ions.
- 10th July 1958Calculate the gravitational potential energy gained by a 60 kg person climbing 5 m. (g = 9.8 N/kg)
- 11th July 1958State the UK mains supply frequency and typical potential difference.
- 12th July 1958A gas at 200 kPa occupies 3.0 cubic metres. It is compressed to 1.5 cubic metres at constant temperature. Calculate the new pressure.
- 13th July 1958A train travels at a constant velocity of 40 m/s for 3 minutes. Calculate the distance it travels, in km.
- 14th July 1958A microwave oven uses electromagnetic waves with a wavelength of 0.12 m. Calculate the frequency of these waves (speed of light = 3 x 10^8 m/s).
- 15th July 1958Put the following in order of increasing distance from the Sun: Mars, Venus, Saturn, Earth.
- 16th July 1958State three functions of mitosis.
- 17th July 1958What happens to guard cells when a plant is short of water?
- 18th July 1958Write the word equation for photosynthesis.
- 19th July 1958Name the three-domain system of classification, and name the scientist most associated with proposing it.
- 20th July 1958State one method used to try to maintain biodiversity.
- 21st July 1958Explain, using the reactivity series, why attaching blocks of zinc to the hull of a steel ship helps prevent the steel from rusting.
- 22nd July 1958Why is graphite soft and slippery?
- 23rd July 1958Explain the difference between a strong acid and a concentrated acid.
- 24th July 1958A reaction between calcium carbonate and hydrochloric acid produces 72 cm3 of carbon dioxide gas in 30 seconds. Calculate the mean rate of reaction.
- 25th July 1958State the functional group found in all alcohols.
- 26th July 1958Explain, in one sentence, why the oceans were able to form only after the early Earth had cooled.
- 27th July 1958Name four energy stores.
- 28th July 1958A 1.5 kg block of iron is heated from 18 degrees C to 98 degrees C. The specific heat capacity of iron is 450 J/(kg degrees C). Calculate the change in thermal energy.
- 29th July 1958State one source of natural background radiation and one source of artificial (man-made) background radiation.
- 30th July 1958State what happens to the frequency of a wave when it is refracted as it passes into a different material.
- 31st July 1958State two factors that increase the size of the potential difference induced in a coil.