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Daily Practice · GCSE Science

July 1962 5-a-day

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July 1962

31 sheets · 155 questions · GCSE

July 1962 compilationAll answers

Every sheet in July 1962

The same date always regenerates the same five questions, so a sheet you print today is the sheet a classmate prints tomorrow.

  1. 1st July 1962A person's blood glucose concentration is 4.8 mmol/dm^3 before breakfast and 7.2 mmol/dm^3 after breakfast. Calculate the increase in blood glucose concentration.
  2. 2nd July 1962Explain why a pyramid of biomass is never wider at the top than at the bottom.
  3. 3rd July 1962Explain why potable water is not required to be chemically pure.
  4. 4th July 1962Define a covalent bond.
  5. 5th July 1962State the name given to a reaction in which a substance loses electrons.
  6. 6th July 1962State the difference between a rechargeable cell and a non-rechargeable cell.
  7. 7th July 1962Propene (C3H6) reacts with steam in the presence of a catalyst. Name the catalyst, and name the type of compound formed.
  8. 8th July 1962Give two processes that removed carbon dioxide from the early atmosphere.
  9. 9th July 1962Calculate the kinetic energy of a 2.0 kg trolley moving at 4.0 m/s.
  10. 10th July 1962Calculate the current drawn by a 1150 W kettle on a 230 V supply.
  11. 11th July 1962State the approximate radius of a nucleus compared with the radius of an atom.
  12. 12th July 1962State two factors, other than depth, that affect the pressure at a given point in a liquid.
  13. 13th July 1962State the name of the rule used to find the direction of the force on a current-carrying wire in a magnetic field, and name the three quantities it relates.
  14. 14th July 1962State the difference between resolution and accuracy.
  15. 15th July 1962Explain why the rate of an enzyme-controlled reaction decreases sharply above the enzyme's optimum temperature.
  16. 16th July 1962How do bacteria make a person feel ill?
  17. 17th July 1962State what is meant by negative feedback.
  18. 18th July 1962Name the scientist who proposed the three-domain system of classification, and name the three domains.
  19. 19th July 1962Write the electronic structure of an atom with 12 electrons.
  20. 20th July 1962On what property are elements ordered in the modern periodic table?
  21. 21st July 1962In the equation 2H2 + O2 gives 2H2O, how many moles of water are formed from 3 mol of hydrogen?
  22. 22nd July 1962A reaction profile shows the reactants at 220 kJ and the products at 340 kJ. State whether the reaction is exothermic or endothermic.
  23. 23rd July 1962State the effect of increasing the temperature on the position of equilibrium of a reaction whose forward reaction is exothermic.
  24. 24th July 1962Why must dilute nitric acid be added before silver nitrate solution when testing for a halide ion?
  25. 25th July 1962State the equation for work done.
  26. 26th July 1962State the UK mains supply frequency and typical potential difference.
  27. 27th July 1962State the relationship between pressure and volume for a fixed mass of gas at constant temperature.
  28. 28th July 1962A car's velocity increases from 8 m/s to 20 m/s over 4 seconds. Calculate its acceleration.
  29. 29th July 1962State one medical use of X-rays and one safety precaution taken when X-rays are used in a hospital.
  30. 30th July 1962State two uses of artificial satellites.
  31. 31st July 1962Where in a plant are stem cells found?