Daily Practice · GCSE Science
November 1974 5-a-day
Every sheet in November 1974
The same date always regenerates the same five questions, so a sheet you print today is the sheet a classmate prints tomorrow.
- 1st November 1974State what happens to the orbital speed needed for a stable orbit as the orbital radius increases.
- 2nd November 1974Give the equation linking magnification, image size and real size.
- 3rd November 1974Give one advantage and one disadvantage of a stent.
- 4th November 1974State three factors that can limit the rate of photosynthesis.
- 5th November 1974Explain why type 1 diabetes is treated with insulin injections rather than tablets.
- 6th November 1974State what is meant by the term ecosystem.
- 7th November 1974Explain, in terms of particle size, how reverse osmosis separates water from dissolved salt.
- 8th November 1974Describe metallic bonding.
- 9th November 1974Explain why aluminium cannot be extracted from aluminium oxide by heating with carbon.
- 10th November 1974State whether breaking a chemical bond requires energy or releases energy.
- 11th November 1974Name the alkene with the molecular formula C4H8.
- 12th November 1974Name three greenhouse gases.
- 13th November 1974A kettle transfers 360000 J of energy in 150 s. Calculate its power in watts.
- 14th November 1974Why does the national grid transmit electricity at a very high potential difference?
- 15th November 1974Why is the atomic model a good example of how scientific models change?
- 16th November 1974A spanner is used to loosen a bolt. Explain why using a longer spanner makes it easier to loosen the bolt.
- 17th November 1974State two ways of increasing the force produced by a motor effect setup, for a wire of fixed length at a fixed angle to the field.
- 18th November 1974Define the independent variable.
- 19th November 1974Name the plant tissue that transports water and dissolved minerals from the roots to the leaves.
- 20th November 1974Name the type of pathogen that causes malaria.
- 21st November 1974Name the hormone released when blood glucose concentration is too high, and state its overall effect.
- 22nd November 1974Define mutation.
- 23rd November 1974Explain, in terms of electrons, why reactivity decreases going down Group 7.
- 24th November 1974Why are the noble gases unreactive?
- 25th November 1974How many atoms are there in 0.5 mol of helium?
- 26th November 1974Explain, in terms of bonds, why breaking bonds is an endothermic process.
- 27th November 1974The forward reaction of a particular reversible reaction is exothermic. State whether the reverse reaction is exothermic or endothermic.
- 28th November 1974Describe the test, and the positive result, for ammonium ions.
- 29th November 1974Convert 3.5 kJ into joules.
- 30th November 1974In a series circuit, the current through one lamp is 0.30 A. State the current through a second lamp in the same circuit.