Daily Practice · GCSE Science
November 1968 5-a-day
Every sheet in November 1968
The same date always regenerates the same five questions, so a sheet you print today is the sheet a classmate prints tomorrow.
- 1st November 1968On what property are elements ordered in the modern periodic table?
- 2nd November 1968In the equation 2H2 + O2 gives 2H2O, how many moles of water are formed from 3 mol of hydrogen?
- 3rd November 1968State whether the combustion of methane is exothermic or endothermic.
- 4th November 1968State what is meant by dynamic equilibrium.
- 5th November 1968Why must dilute nitric acid be added before silver nitrate solution when testing for a halide ion?
- 6th November 1968State the equation for work done.
- 7th November 1968Two resistors are connected in parallel across a 12 V battery. State the potential difference across each resistor.
- 8th November 1968State the relationship between pressure and volume for a fixed mass of gas at constant temperature.
- 9th November 1968A skydiver reaches terminal velocity during free fall. Explain what is meant by 'terminal velocity'.
- 10th November 1968State the seven regions of the electromagnetic spectrum in order of increasing frequency.
- 11th November 1968State what provides the centripetal force that keeps a planet in orbit around the Sun.
- 12th November 1968Where in a plant are stem cells found?
- 13th November 1968Name the process by which dissolved sugars are transported in the phloem.
- 14th November 1968Why is photosynthesis described as endothermic?
- 15th November 1968Define the term allele.
- 16th November 1968State one human activity that reduces the amount of land available for other organisms.
- 17th November 1968State the two substances that must both be present for iron to rust.
- 18th November 1968State the size range of a nanoparticle.
- 19th November 1968Why is aluminium extracted by electrolysis rather than by reduction with carbon?
- 20th November 1968Explain, using collision theory, why increasing the concentration of a reactant in solution increases the rate of a reaction.
- 21st November 1968Explain why carboxylic acids are described as 'weak acids'.
- 22nd November 1968Explain why the natural greenhouse effect is necessary for life on Earth, rather than being a purely harmful process.
- 23rd November 1968What happens to the energy described as 'wasted' in a transfer?
- 24th November 1968State the correct SI unit for density.
- 25th November 1968Explain the difference between irradiation and contamination.
- 26th November 1968Explain why ultraviolet radiation can be harmful to human skin.
- 27th November 1968State two ways of inducing a potential difference across a conductor using a magnetic field.
- 28th November 1968Convert 0.02 mm into micrometres (um).
- 29th November 1968Name the products of protein digestion.
- 30th November 1968State the difference between an antibiotic and a painkiller.