Daily Practice · GCSE Science
November 1970 5-a-day
Every sheet in November 1970
The same date always regenerates the same five questions, so a sheet you print today is the sheet a classmate prints tomorrow.
- 1st November 1970Write down the equation that links moment, force and distance.
- 2nd November 1970A wire of length 0.20 m carries a current of 5.0 A at right angles to a magnetic field of flux density 0.60 T. Calculate the force on the wire.
- 3rd November 1970A student measures 24 cubic centimetres of gas in 3 minutes. Calculate the rate.
- 4th November 1970Name the plant tissue that transports water and dissolved minerals from the roots to the leaves.
- 5th November 1970Give one way of reducing the spread of malaria.
- 6th November 1970Explain, in terms of blood vessels, how the skin helps to cool the body when it is too hot.
- 7th November 1970Define speciation.
- 8th November 1970Explain, in terms of electrons, why reactivity decreases going down Group 7.
- 9th November 1970Why do elements in the same group have similar chemical properties?
- 10th November 1970Why is the amount of product directly proportional to the amount of limiting reactant?
- 11th November 1970Explain, in terms of bonds, why breaking bonds is an endothermic process.
- 12th November 1970State the catalyst commonly used in the Haber process.
- 13th November 1970A solution forms a green precipitate with sodium hydroxide solution. Which ion is present?
- 14th November 1970Give the equation for wave speed and its units.
- 15th November 1970In a series circuit, the current through one lamp is 0.30 A. State the current through a second lamp in the same circuit.
- 16th November 1970Why does reducing the volume of a gas increase the pressure even though the molecules do not speed up?
- 17th November 1970Define the term 'vector quantity' and give one example.
- 18th November 1970Name the type of electromagnetic wave used to treat cancer by killing cells in a tumour, and state which part of the atom emits it.
- 19th November 1970State one difference between a moon and an artificial satellite.
- 20th November 1970Give one risk of stem cell treatment.
- 21st November 1970Why does a potometer measure water uptake rather than transpiration directly?
- 22nd November 1970Why does the rate of photosynthesis fall at very high temperatures?
- 23rd November 1970Define phenotype.
- 24th November 1970Explain why large-scale deforestation increases the concentration of carbon dioxide in the atmosphere.
- 25th November 1970State the four stages considered in a life cycle assessment.
- 26th November 1970Why does simple molecular carbon dioxide have a much lower melting point than giant covalent silicon dioxide?
- 27th November 1970Define oxidation in terms of electrons.
- 28th November 1970State two units that the rate of a reaction can be measured in.
- 29th November 1970Name the type of biological molecule formed when amino acid monomers join together by condensation polymerisation.
- 30th November 1970Describe, in terms of wavelength, the difference between the radiation the Earth receives from the Sun and the radiation it re-emits from its surface.